131169026572 has 12 divisors (see below), whose sum is σ = 229683343120. Its totient is φ = 65545214256.

The previous prime is 131169026539. The next prime is 131169026603. The reversal of 131169026572 is 275620961131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9817248 + ... + 9830599.

Almost surely, 2^131169026572 is an apocalyptic number.

It is an amenable number.

131169026572 is a deficient number, since it is larger than the sum of its proper divisors (98514316548).

131169026572 is a wasteful number, since it uses less digits than its factorization.

131169026572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19649520 (or 19649518 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 131169026572 in words is "one hundred thirty-one billion, one hundred sixty-nine million, twenty-six thousand, five hundred seventy-two".