131937926290 has 16 divisors (see below), whose sum is σ = 240156676440. Its totient is φ = 52182190720.

The previous prime is 131937926213. The next prime is 131937926377. The reversal of 131937926290 is 92629739131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68091249249 + 63846677041 = 260943^2 + 252679^2 .

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, 74121541 + ... + 74123320.

Almost surely, 2^131937926290 is an apocalyptic number.

131937926290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131937926290 is a deficient number, since it is larger than the sum of its proper divisors (108218750150).

131937926290 is a wasteful number, since it uses less digits than its factorization.

131937926290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148244957.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 131937926290 in words is "one hundred thirty-one billion, nine hundred thirty-seven million, nine hundred twenty-six thousand, two hundred ninety".