131304153 has 4 divisors (see below), whose sum is σ = 175072208. Its totient is φ = 87536100.

The previous prime is 131304149. The next prime is 131304167. The reversal of 131304153 is 351403131.

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.

It is not a de Polignac number, because 131304153 - 2² = 131304149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131304113) 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, 21884023 + ... + 21884028.

It is an arithmetic number, because the mean of its divisors is an integer number (43768052).

Almost surely, 2^131304153 is an apocalyptic number.

It is an amenable number.

131304153 is a deficient number, since it is larger than the sum of its proper divisors (43768055).

131304153 is an equidigital number, since it uses as much as digits as its factorization.

131304153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43768054.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131304153 is about 11458.8024243374. The cubic root of 131304153 is about 508.2680620186.

Adding to 131304153 its reverse (351403131), we get a palindrome (482707284).

The spelling of 131304153 in words is "one hundred thirty-one million, three hundred four thousand, one hundred fifty-three".