154230856 has 32 divisors (see below), whose sum is σ = 312197760. Its totient is φ = 71007552.

The previous prime is 154230833. The next prime is 154230883. The reversal of 154230856 is 658032451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46551 + ... + 49753.

It is an arithmetic number, because the mean of its divisors is an integer number (9756180).

Almost surely, 2^154230856 is an apocalyptic number.

It is an amenable number.

154230856 is an abundant number, since it is smaller than the sum of its proper divisors (157966904).

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

154230856 is a wasteful number, since it uses less digits than its factorization.

154230856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 154230856 is about 12418.9716160397. The cubic root of 154230856 is about 536.2785457244.

The spelling of 154230856 in words is "one hundred fifty-four million, two hundred thirty thousand, eight hundred fifty-six".