154136331454164 has 12 divisors (see below), whose sum is σ = 359651440059744. Its totient is φ = 51378777151384.

The previous prime is 154136331454141. The next prime is 154136331454181. The reversal of 154136331454164 is 461454133631451.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422347143912 + ... + 6422347143935.

It is an arithmetic number, because the mean of its divisors is an integer number (29970953338312).

Almost surely, 2^{154136331454164} is an apocalyptic number.

It is an amenable number.

154136331454164 is an abundant number, since it is smaller than the sum of its proper divisors (205515108605580).

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

154136331454164 is a wasteful number, since it uses less digits than its factorization.

154136331454164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844694287854 (or 12844694287852 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 154136331454164 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, three hundred thirty-one million, four hundred fifty-four thousand, one hundred sixty-four".