151189086538 has 12 divisors (see below), whose sum is σ = 263809528722. Its totient is φ = 64795322760.

The previous prime is 151189086511. The next prime is 151189086551. The reversal of 151189086538 is 835680981151.

It can be written as a sum of positive squares in only one way, i.e., 121224437929 + 29964648609 = 348173^2 + 173103^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771372793 + ... + 771372988.

Almost surely, 2^151189086538 is an apocalyptic number.

151189086538 is a deficient number, since it is larger than the sum of its proper divisors (112620442184).

151189086538 is a wasteful number, since it uses less digits than its factorization.

151189086538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542745797 (or 1542745790 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 55.

The spelling of 151189086538 in words is "one hundred fifty-one billion, one hundred eighty-nine million, eighty-six thousand, five hundred thirty-eight".