151366405131 has 24 divisors (see below), whose sum is σ = 226758815920. Its totient is φ = 100901741472.

The previous prime is 151366405109. The next prime is 151366405139. The reversal of 151366405131 is 131504663151.

151366405131 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 6 + 640 + 5 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 151366405131 - 2⁹ = 151366404619 is a prime.

It is a super-2 number, since 2×151366405131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151366405139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3592221 + ... + 3634113.

Almost surely, 2^151366405131 is an apocalyptic number.

151366405131 is a deficient number, since it is larger than the sum of its proper divisors (75392410789).

151366405131 is an equidigital number, since it uses as much as digits as its factorization.

151366405131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56777 (or 56765 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 151366405131 in words is "one hundred fifty-one billion, three hundred sixty-six million, four hundred five thousand, one hundred thirty-one".