252214151 has 16 divisors (see below), whose sum is σ = 303859200. Its totient is φ = 204506208.

The previous prime is 252214139. The next prime is 252214177. The reversal of 252214151 is 151412252.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252214151 is a prime.

It is a super-2 number, since 2×252214151² = 127223955929301602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252214351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162686 + ... + 164228.

It is an arithmetic number, because the mean of its divisors is an integer number (18991200).

Almost surely, 2^252214151 is an apocalyptic number.

252214151 is a deficient number, since it is larger than the sum of its proper divisors (51645049).

252214151 is a wasteful number, since it uses less digits than its factorization.

252214151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798.

The product of its digits is 800, while the sum is 23.

The square root of 252214151 is about 15881.2515564738. The cubic root of 252214151 is about 631.8148316890.

The spelling of 252214151 in words is "two hundred fifty-two million, two hundred fourteen thousand, one hundred fifty-one".