# 153 number

**One hundred (and) fifty-three** is the natural number following one hundred (and) fifty-two and preceding one hundred (and) fifty-four. As a triangular number, it is the sum of the first 17 integers, and also the sum of the first five factorials. (It is also a hexagonal number). It is a Harshad number. Since 153 = 1^3 + 5^3 + 3^3, it is a 3-narcissistic number, and it is a Friedman number since 153 = 3 * 51.

Evagrius Ponticus considered 153 to represent a harmonization of contrasts, since 153 = 100 + 28 + 25, with 100 representing a square, 28 a triangle and 25 a circle.

153 | |
---|---|

Ordinal | 153 |

Cardinal | 153rd |

Factorization | |

Roman numeral | CLIII |

Binary | 10011001 |

Hexadecimal | 99 |

**One hundred (and) fifty-three** is also

- The number of fish caught by Simon Peter, "yet the net was not broken" (Holy Bible, John 21:11).
- Considered by St. Augustine to represent seven gifts of the Holy Spirit and ten requirements of God
- the frequency of the longwave transmitters Donebach, Ingoy and Brasov in kilohertz.

*See also:* Vesica piscis, 150 (number)

For the year, see AD 153.

de:Hundertdreiundfünfzig es:Ciento cincuenta y tres fr:153 (nombre) ko:153 it:Centocinquantatré sl:153 (število) sv:153 (tal)