154332252 has 36 divisors (see below), whose sum is σ = 390666640. Its totient is φ = 51371712.

The previous prime is 154332247. The next prime is 154332271. The reversal of 154332252 is 252233451.

It is a happy number.

154332252 is a `hidden beast` number, since 1 + 5 + 433 + 225 + 2 = 666.

154332252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 27024 + ... + 32232.

Almost surely, 2^154332252 is an apocalyptic number.

154332252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154332252 is an abundant number, since it is smaller than the sum of its proper divisors (236334388).

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

154332252 is a wasteful number, since it uses less digits than its factorization.

154332252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042 (or 6037 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 154332252 is about 12423.0532478936. The cubic root of 154332252 is about 536.3960418575.

The spelling of 154332252 in words is "one hundred fifty-four million, three hundred thirty-two thousand, two hundred fifty-two".