252323151 has 4 divisors (see below), whose sum is σ = 336430872. Its totient is φ = 168215432.

The previous prime is 252323131. The next prime is 252323189. The reversal of 252323151 is 151323252.

It is a happy number.

252323151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252323151 - 2¹¹ = 252321103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252323101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42053856 + ... + 42053861.

It is an arithmetic number, because the mean of its divisors is an integer number (84107718).

Almost surely, 2^252323151 is an apocalyptic number.

252323151 is a deficient number, since it is larger than the sum of its proper divisors (84107721).

252323151 is an equidigital number, since it uses as much as digits as its factorization.

252323151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84107720.

The product of its digits is 1800, while the sum is 24.

The square root of 252323151 is about 15884.6829052392. The cubic root of 252323151 is about 631.9058362286.

The spelling of 252323151 in words is "two hundred fifty-two million, three hundred twenty-three thousand, one hundred fifty-one".