154412252 has 6 divisors (see below), whose sum is σ = 270221448. Its totient is φ = 77206124.

The previous prime is 154412239. The next prime is 154412299. The reversal of 154412252 is 252214451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19301528 + ... + 19301535.

It is an arithmetic number, because the mean of its divisors is an integer number (45036908).

Almost surely, 2^154412252 is an apocalyptic number.

It is an amenable number.

154412252 is a deficient number, since it is larger than the sum of its proper divisors (115809196).

154412252 is a wasteful number, since it uses less digits than its factorization.

154412252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38603067 (or 38603065 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 154412252 is about 12426.2726511211. The cubic root of 154412252 is about 536.4887083186.

The spelling of 154412252 in words is "one hundred fifty-four million, four hundred twelve thousand, two hundred fifty-two".