154254428 has 12 divisors (see below), whose sum is σ = 270091920. Its totient is φ = 77085312.

The previous prime is 154254403. The next prime is 154254439. The reversal of 154254428 is 824452451.

154254428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1301 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (22507660).

Almost surely, 2^154254428 is an apocalyptic number.

It is an amenable number.

154254428 is a deficient number, since it is larger than the sum of its proper divisors (115837492).

154254428 is a wasteful number, since it uses less digits than its factorization.

154254428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20956 (or 20954 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 154254428 is about 12419.9206116625. The cubic root of 154254428 is about 536.3058651905.

The spelling of 154254428 in words is "one hundred fifty-four million, two hundred fifty-four thousand, four hundred twenty-eight".