154851516636 has 48 divisors (see below), whose sum is σ = 365373302784. Its totient is φ = 51039115776.

The previous prime is 154851516613. The next prime is 154851516671. The reversal of 154851516636 is 636615158451.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247941 + ... + 1366403.

It is an arithmetic number, because the mean of its divisors is an integer number (7611943808).

Almost surely, 2^154851516636 is an apocalyptic number.

It is an amenable number.

154851516636 is an abundant number, since it is smaller than the sum of its proper divisors (210521786148).

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

154851516636 is a wasteful number, since it uses less digits than its factorization.

154851516636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119690 (or 119688 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The spelling of 154851516636 in words is "one hundred fifty-four billion, eight hundred fifty-one million, five hundred sixteen thousand, six hundred thirty-six".