154168056 has 64 divisors (see below), whose sum is σ = 489427200. Its totient is φ = 44047584.

The previous prime is 154168039. The next prime is 154168073. The reversal of 154168056 is 650861451.

154168056 is a `hidden beast` number, since 1 + 541 + 68 + 0 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (154168039) and next prime (154168073).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 154168056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49470 + ... + 52493.

It is an arithmetic number, because the mean of its divisors is an integer number (7647300).

Almost surely, 2^154168056 is an apocalyptic number.

It is an amenable number.

154168056 is an abundant number, since it is smaller than the sum of its proper divisors (335259144).

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

154168056 is a wasteful number, since it uses less digits than its factorization.

154168056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101985 (or 101975 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 154168056 is about 12416.4429689022. The cubic root of 154168056 is about 536.2057482189.

Subtracting from 154168056 its sum of digits (36), we obtain a triangular number (154168020 = T₁₇₅₅₉).

The spelling of 154168056 in words is "one hundred fifty-four million, one hundred sixty-eight thousand, fifty-six".