154155428 has 12 divisors (see below), whose sum is σ = 308310912. Its totient is φ = 66066600.

The previous prime is 154155403. The next prime is 154155433. The reversal of 154155428 is 824551451.

154155428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

154155428 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752748 + ... + 2752803.

It is an arithmetic number, because the mean of its divisors is an integer number (25692576).

Almost surely, 2^154155428 is an apocalyptic number.

It is an amenable number.

154155428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154155428 is a wasteful number, since it uses less digits than its factorization.

154155428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505562 (or 5505560 counting only the distinct ones).

The product of its digits is 32000, while the sum is 35.

The square root of 154155428 is about 12415.9344392599. The cubic root of 154155428 is about 536.1911075053.

The spelling of 154155428 in words is "one hundred fifty-four million, one hundred fifty-five thousand, four hundred twenty-eight".