252151130 has 32 divisors (see below), whose sum is σ = 565868160. Its totient is φ = 78592320.

The previous prime is 252151111. The next prime is 252151177. The reversal of 252151130 is 31151252.

It is a happy number.

252151130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162965 + ... + 164504.

It is an arithmetic number, because the mean of its divisors is an integer number (17683380).

Almost surely, 2^252151130 is an apocalyptic number.

252151130 is an abundant number, since it is smaller than the sum of its proper divisors (313717030).

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

252151130 is a wasteful number, since it uses less digits than its factorization.

252151130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327494.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 252151130 is about 15879.2673004771. The cubic root of 252151130 is about 631.7622032391.

The spelling of 252151130 in words is "two hundred fifty-two million, one hundred fifty-one thousand, one hundred thirty".