315000112251 has 16 divisors (see below), whose sum is σ = 462630355200. Its totient is φ = 189055669920.

The previous prime is 315000112249. The next prime is 315000112261. The reversal of 315000112251 is 152211000513.

It is not a de Polignac number, because 315000112251 - 2¹ = 315000112249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315000112261) 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, 46333776 + ... + 46340573.

It is an arithmetic number, because the mean of its divisors is an integer number (28914397200).

Almost surely, 2^315000112251 is an apocalyptic number.

315000112251 is a deficient number, since it is larger than the sum of its proper divisors (147630242949).

315000112251 is a wasteful number, since it uses less digits than its factorization.

315000112251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92674466.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 315000112251 its reverse (152211000513), we get a palindrome (467211112764).

The spelling of 315000112251 in words is "three hundred fifteen billion, one hundred twelve thousand, two hundred fifty-one".