131630264475 has 24 divisors (see below), whose sum is σ = 222259107840. Its totient is φ = 68709129120.

The previous prime is 131630264459. The next prime is 131630264489. The reversal of 131630264475 is 574462036131.

It is not a de Polignac number, because 131630264475 - 2⁴ = 131630264459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18667435 + ... + 18674484.

It is an arithmetic number, because the mean of its divisors is an integer number (9260796160).

Almost surely, 2^131630264475 is an apocalyptic number.

131630264475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131630264475 is a deficient number, since it is larger than the sum of its proper divisors (90628843365).

131630264475 is a wasteful number, since it uses less digits than its factorization.

131630264475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37341979 (or 37341974 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 131630264475 in words is "one hundred thirty-one billion, six hundred thirty million, two hundred sixty-four thousand, four hundred seventy-five".