131024275 has 12 divisors (see below), whose sum is σ = 162626992. Its totient is φ = 104718240.

The previous prime is 131024263. The next prime is 131024293. The reversal of 131024275 is 572420131.

It is a happy number.

It is not a de Polignac number, because 131024275 - 2²⁵ = 97469843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34522 + ... + 38128.

Almost surely, 2^131024275 is an apocalyptic number.

131024275 is a deficient number, since it is larger than the sum of its proper divisors (31602717).

131024275 is a wasteful number, since it uses less digits than its factorization.

131024275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 131024275 is about 11446.5835514358. The cubic root of 131024275 is about 507.9066765452.

The spelling of 131024275 in words is "one hundred thirty-one million, twenty-four thousand, two hundred seventy-five".