131872693232 has 40 divisors (see below), whose sum is σ = 299125875552. Its totient is φ = 55138406400.

The previous prime is 131872693223. The next prime is 131872693241. The reversal of 131872693232 is 232396278131.

It is an interprime number because it is at equal distance from previous prime (131872693223) and next prime (131872693241).

It is a super-2 number, since 2×131872693232² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14354369 + ... + 14363552.

Almost surely, 2^131872693232 is an apocalyptic number.

It is an amenable number.

131872693232 is an abundant number, since it is smaller than the sum of its proper divisors (167253182320).

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

131872693232 is a wasteful number, since it uses less digits than its factorization.

131872693232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28717977 (or 28717971 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The spelling of 131872693232 in words is "one hundred thirty-one billion, eight hundred seventy-two million, six hundred ninety-three thousand, two hundred thirty-two".