252151366 has 8 divisors (see below), whose sum is σ = 378302904. Its totient is φ = 126050400.

The previous prime is 252151349. The next prime is 252151391. The reversal of 252151366 is 663151252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252151366² = 127160622751331912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4441 + ... + 22891.

It is an arithmetic number, because the mean of its divisors is an integer number (47287863).

Almost surely, 2^252151366 is an apocalyptic number.

252151366 is a deficient number, since it is larger than the sum of its proper divisors (126151538).

252151366 is a wasteful number, since it uses less digits than its factorization.

252151366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25286.

The product of its digits is 10800, while the sum is 31.

The square root of 252151366 is about 15879.2747315487. The cubic root of 252151366 is about 631.7624003376.

The spelling of 252151366 in words is "two hundred fifty-two million, one hundred fifty-one thousand, three hundred sixty-six".