131988292072 has 64 divisors (see below), whose sum is σ = 304659532800. Its totient is φ = 52202949120.

The previous prime is 131988292031. The next prime is 131988292081. The reversal of 131988292072 is 270292889131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3498204 + ... + 3535732.

It is an arithmetic number, because the mean of its divisors is an integer number (4760305200).

Almost surely, 2^131988292072 is an apocalyptic number.

It is an amenable number.

131988292072 is an abundant number, since it is smaller than the sum of its proper divisors (172671240728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131988292072 is a wasteful number, since it uses less digits than its factorization.

131988292072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42386 (or 42382 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 131988292072 in words is "one hundred thirty-one billion, nine hundred eighty-eight million, two hundred ninety-two thousand, seventy-two".