129356153 has 4 divisors (see below), whose sum is σ = 133816740. Its totient is φ = 124895568.

The previous prime is 129356141. The next prime is 129356191. The reversal of 129356153 is 351653921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351653921 = 73 ⋅4817177.

It can be written as a sum of positive squares in 2 ways, for example, as 100540729 + 28815424 = 10027^2 + 5368^2 .

It is a cyclic number.

It is not a de Polignac number, because 129356153 - 2⁴ = 129356137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129356653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230250 + ... + 2230307.

It is an arithmetic number, because the mean of its divisors is an integer number (33454185).

Almost surely, 2^129356153 is an apocalyptic number.

It is an amenable number.

129356153 is a deficient number, since it is larger than the sum of its proper divisors (4460587).

129356153 is an equidigital number, since it uses as much as digits as its factorization.

129356153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460586.

The product of its digits is 24300, while the sum is 35.

The square root of 129356153 is about 11373.4846463166. The cubic root of 129356153 is about 505.7420102134.

The spelling of 129356153 in words is "one hundred twenty-nine million, three hundred fifty-six thousand, one hundred fifty-three".