154216164 has 12 divisors (see below), whose sum is σ = 359837744. Its totient is φ = 51405384.

The previous prime is 154216159. The next prime is 154216177. The reversal of 154216164 is 461612451.

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

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, 6425662 + ... + 6425685.

Almost surely, 2^154216164 is an apocalyptic number.

It is an amenable number.

154216164 is an abundant number, since it is smaller than the sum of its proper divisors (205621580).

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

154216164 is a wasteful number, since it uses less digits than its factorization.

154216164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851354 (or 12851352 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 154216164 is about 12418.3800875960. The cubic root of 154216164 is about 536.2615165886.

The spelling of 154216164 in words is "one hundred fifty-four million, two hundred sixteen thousand, one hundred sixty-four".