154356928 has 56 divisors (see below), whose sum is σ = 341985600. Its totient is φ = 68517120.

The previous prime is 154356919. The next prime is 154356929. The reversal of 154356928 is 829653451.

It is a super-2 number, since 2×154356928² = 47652122443194368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (154356929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27723 + ... + 32821.

Almost surely, 2^154356928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154356928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170992800).

154356928 is an abundant number, since it is smaller than the sum of its proper divisors (187628672).

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

154356928 is a wasteful number, since it uses less digits than its factorization.

154356928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5155 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 154356928 is about 12424.0463617937. The cubic root of 154356928 is about 536.4246282421.

The spelling of 154356928 in words is "one hundred fifty-four million, three hundred fifty-six thousand, nine hundred twenty-eight".