154216752 has 20 divisors (see below), whose sum is σ = 398393400. Its totient is φ = 51405568.

The previous prime is 154216691. The next prime is 154216789. The reversal of 154216752 is 257612451.

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, 1606377 + ... + 1606472.

It is an arithmetic number, because the mean of its divisors is an integer number (19919670).

Almost surely, 2^154216752 is an apocalyptic number.

154216752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154216752 is an abundant number, since it is smaller than the sum of its proper divisors (244176648).

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

154216752 is a wasteful number, since it uses less digits than its factorization.

154216752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212860 (or 3212854 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 154216752 is about 12418.4037621588. The cubic root of 154216752 is about 536.2621981457.

The spelling of 154216752 in words is "one hundred fifty-four million, two hundred sixteen thousand, seven hundred fifty-two".