154728234 has 24 divisors (see below), whose sum is σ = 335668320. Its totient is φ = 51510888.

The previous prime is 154728227. The next prime is 154728247. The reversal of 154728234 is 432827451.

It is a happy number.

154728234 is a `hidden beast` number, since 1 + 547 + 2 + 82 + 34 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10459 + ... + 20465.

It is an arithmetic number, because the mean of its divisors is an integer number (13986180).

Almost surely, 2^154728234 is an apocalyptic number.

154728234 is an abundant number, since it is smaller than the sum of its proper divisors (180940086).

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

154728234 is a wasteful number, since it uses less digits than its factorization.

154728234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874 (or 10871 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 154728234 is about 12438.9804244560. The cubic root of 154728234 is about 536.8544074368.

The spelling of 154728234 in words is "one hundred fifty-four million, seven hundred twenty-eight thousand, two hundred thirty-four".