129153 has 4 divisors (see below), whose sum is σ = 172208. Its totient is φ = 86100.

The previous prime is 129127. The next prime is 129169. The reversal of 129153 is 351921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351921 = 3 ⋅117307.

It is not a de Polignac number, because 129153 - 2⁵ = 129121 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21523 + ... + 21528.

It is an arithmetic number, because the mean of its divisors is an integer number (43052).

2¹²⁹¹⁵³ is an apocalyptic number.

It is an amenable number.

129153 is a deficient number, since it is larger than the sum of its proper divisors (43055).

129153 is an equidigital number, since it uses as much as digits as its factorization.

129153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43054.

The product of its digits is 270, while the sum is 21.

The square root of 129153 is about 359.3786304164. The cubic root of 129153 is about 50.5477116644.

It can be divided in two parts, 129 and 153, that added together give a palindrome (282).

The spelling of 129153 in words is "one hundred twenty-nine thousand, one hundred fifty-three".