131033864196 has 27 divisors (see below), whose sum is σ = 331229980263. Its totient is φ = 43677230760.

The previous prime is 131033864191. The next prime is 131033864279. The reversal of 131033864196 is 691468330131.

It is a happy number.

The square root of 131033864196 is 361986.

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

It is a super-2 number, since 2×131033864196² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131033864191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2141751 + ... + 2202081.

Almost surely, 2^131033864196 is an apocalyptic number.

131033864196 is the 361986-th square number.

It is an amenable number.

131033864196 is an abundant number, since it is smaller than the sum of its proper divisors (200196116067).

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

131033864196 is an frugal number, since it uses more digits than its factorization.

131033864196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120672 (or 60336 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 131033864196 in words is "one hundred thirty-one billion, thirty-three million, eight hundred sixty-four thousand, one hundred ninety-six".