252406154 has 128 divisors (see below), whose sum is σ = 541900800. Its totient is φ = 86788800.

The previous prime is 252406153. The next prime is 252406199. The reversal of 252406154 is 451604252.

252406154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252406153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3040997 + ... + 3041079.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^252406154 is an apocalyptic number.

252406154 is an abundant number, since it is smaller than the sum of its proper divisors (289494646).

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

252406154 is a wasteful number, since it uses less digits than its factorization.

252406154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 252406154 is about 15887.2953645358. The cubic root of 252406154 is about 631.9751181920.

The spelling of 252406154 in words is "two hundred fifty-two million, four hundred six thousand, one hundred fifty-four".