131374351936 has 21 divisors (see below), whose sum is σ = 260701733739. Its totient is φ = 65685726144.

The previous prime is 131374351931. The next prime is 131374351937. The reversal of 131374351936 is 639153473131.

The square root of 131374351936 is 362456.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131374351931) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2876995 + ... + 2922301.

Almost surely, 2^131374351936 is an apocalyptic number.

131374351936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

131374351936 is the 362456-th square number.

It is an amenable number.

131374351936 is a deficient number, since it is larger than the sum of its proper divisors (129327381803).

131374351936 is an frugal number, since it uses more digits than its factorization.

131374351936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90626 (or 45309 counting only the distinct ones).

The product of its digits is 612360, while the sum is 46.

The spelling of 131374351936 in words is "one hundred thirty-one billion, three hundred seventy-four million, three hundred fifty-one thousand, nine hundred thirty-six".