154202152 has 32 divisors (see below), whose sum is σ = 313639200. Its totient is φ = 70651584.

The previous prime is 154202149. The next prime is 154202177. The reversal of 154202152 is 251202451.

It is a super-2 number, since 2×154202152² = 47556607362862208, which contains 22 as substring.

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, 9123 + ... + 19789.

It is an arithmetic number, because the mean of its divisors is an integer number (9801225).

Almost surely, 2^154202152 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 154202152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156819600).

154202152 is an abundant number, since it is smaller than the sum of its proper divisors (159437048).

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

154202152 is a wasteful number, since it uses less digits than its factorization.

154202152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825 (or 10821 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 154202152 is about 12417.8159110207. The cubic root of 154202152 is about 536.2452746164.

The spelling of 154202152 in words is "one hundred fifty-four million, two hundred two thousand, one hundred fifty-two".