252137371415 has 8 divisors (see below), whose sum is σ = 302631767568. Its totient is φ = 201665282560.

The previous prime is 252137371399. The next prime is 252137371427. The reversal of 252137371415 is 514173731252.

It is a happy number.

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

It is not a de Polignac number, because 252137371415 - 2⁴ = 252137371399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5551946 + ... + 5597175.

It is an arithmetic number, because the mean of its divisors is an integer number (37828970946).

Almost surely, 2^252137371415 is an apocalyptic number.

252137371415 is a deficient number, since it is larger than the sum of its proper divisors (50494396153).

252137371415 is a wasteful number, since it uses less digits than its factorization.

252137371415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153649.

The product of its digits is 176400, while the sum is 41.

The spelling of 252137371415 in words is "two hundred fifty-two billion, one hundred thirty-seven million, three hundred seventy-one thousand, four hundred fifteen".