131375117612 has 12 divisors (see below), whose sum is σ = 234244313856. Its totient is φ = 64448170800.

The previous prime is 131375117591. The next prime is 131375117623. The reversal of 131375117612 is 216711573131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309846764 + ... + 309847187.

It is an arithmetic number, because the mean of its divisors is an integer number (19520359488).

Almost surely, 2^131375117612 is an apocalyptic number.

It is an amenable number.

131375117612 is a deficient number, since it is larger than the sum of its proper divisors (102869196244).

131375117612 is a wasteful number, since it uses less digits than its factorization.

131375117612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619694008 (or 619694006 counting only the distinct ones).

The product of its digits is 26460, while the sum is 38.

The spelling of 131375117612 in words is "one hundred thirty-one billion, three hundred seventy-five million, one hundred seventeen thousand, six hundred twelve".