131554266412 has 12 divisors (see below), whose sum is σ = 230240165176. Its totient is φ = 65771362080.

The previous prime is 131554266401. The next prime is 131554266413. The reversal of 131554266412 is 214662455131.

It is a super-2 number, since 2×131554266412² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (131554266413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391289 + ... + 1482832.

Almost surely, 2^131554266412 is an apocalyptic number.

It is an amenable number.

131554266412 is a deficient number, since it is larger than the sum of its proper divisors (98685898764).

131554266412 is a wasteful number, since it uses less digits than its factorization.

131554266412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885568 (or 2885566 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The spelling of 131554266412 in words is "one hundred thirty-one billion, five hundred fifty-four million, two hundred sixty-six thousand, four hundred twelve".