131910529601812 has 96 divisors (see below), whose sum is σ = 257390463647744. Its totient is φ = 58741189372800.

The previous prime is 131910529601731. The next prime is 131910529601887. The reversal of 131910529601812 is 218106925019131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 834422737 + ... + 834580807.

Almost surely, 2^{131910529601812} is an apocalyptic number.

It is an amenable number.

131910529601812 is a deficient number, since it is larger than the sum of its proper divisors (125479934045932).

131910529601812 is a wasteful number, since it uses less digits than its factorization.

131910529601812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159669 (or 159667 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 49.

The spelling of 131910529601812 in words is "one hundred thirty-one trillion, nine hundred ten billion, five hundred twenty-nine million, six hundred one thousand, eight hundred twelve".