151216375131 has 12 divisors (see below), whose sum is σ = 222125749560. Its totient is φ = 99102256800.

The previous prime is 151216375117. The next prime is 151216375187. The reversal of 151216375131 is 131573612151.

151216375131 is a `hidden beast` number, since 1 + 5 + 1 + 2 + 1 + 637 + 5 + 13 + 1 = 666.

151216375131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151216375131 - 2⁵ = 151216375099 is a prime.

It is a super-2 number, since 2×151216375131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151216375831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142387770 + ... + 142388831.

It is an arithmetic number, because the mean of its divisors is an integer number (18510479130).

Almost surely, 2^151216375131 is an apocalyptic number.

151216375131 is a deficient number, since it is larger than the sum of its proper divisors (70909374429).

151216375131 is a wasteful number, since it uses less digits than its factorization.

151216375131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284776666 (or 284776663 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

Adding to 151216375131 its reverse (131573612151), we get a palindrome (282789987282).

The spelling of 151216375131 in words is "one hundred fifty-one billion, two hundred sixteen million, three hundred seventy-five thousand, one hundred thirty-one".