131523201675 has 36 divisors (see below), whose sum is σ = 243171799104. Its totient is φ = 67882939200.

The previous prime is 131523201659. The next prime is 131523201709. The reversal of 131523201675 is 576102325131.

131523201675 is a `hidden beast` number, since 1 + 31 + 523 + 20 + 16 + 75 = 666.

It is not a de Polignac number, because 131523201675 - 2⁴ = 131523201659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9421212 + ... + 9435161.

Almost surely, 2^131523201675 is an apocalyptic number.

131523201675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131523201675 is a deficient number, since it is larger than the sum of its proper divisors (111648597429).

131523201675 is a wasteful number, since it uses less digits than its factorization.

131523201675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18856420 (or 18856412 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 131523201675 in words is "one hundred thirty-one billion, five hundred twenty-three million, two hundred one thousand, six hundred seventy-five".