130457523 has 16 divisors (see below), whose sum is σ = 204166400. Its totient is φ = 72531936.

The previous prime is 130457513. The next prime is 130457549. The reversal of 130457523 is 325754031.

It is not a de Polignac number, because 130457523 - 2¹⁰ = 130456499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130457513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83173 + ... + 84726.

It is an arithmetic number, because the mean of its divisors is an integer number (12760400).

Almost surely, 2^130457523 is an apocalyptic number.

130457523 is a deficient number, since it is larger than the sum of its proper divisors (73708877).

130457523 is a wasteful number, since it uses less digits than its factorization.

130457523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167946.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 130457523 is about 11421.8003397013. The cubic root of 130457523 is about 507.1732929240.

The spelling of 130457523 in words is "one hundred thirty million, four hundred fifty-seven thousand, five hundred twenty-three".