131950688882 has 8 divisors (see below), whose sum is σ = 197937954396. Its totient is φ = 65971370752.

The previous prime is 131950688819. The next prime is 131950688923. The reversal of 131950688882 is 288886059131.

It can be written as a sum of positive squares in 2 ways, for example, as 97305939721 + 34644749161 = 311939^2 + 186131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1945163 + ... + 2011854.

Almost surely, 2^131950688882 is an apocalyptic number.

131950688882 is a deficient number, since it is larger than the sum of its proper divisors (65987265514).

131950688882 is a wasteful number, since it uses less digits than its factorization.

131950688882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973692.

The product of its (nonzero) digits is 6635520, while the sum is 59.

The spelling of 131950688882 in words is "one hundred thirty-one billion, nine hundred fifty million, six hundred eighty-eight thousand, eight hundred eighty-two".