15345000311315 has 16 divisors (see below), whose sum is σ = 18621110412000. Its totient is φ = 12137930019072.

The previous prime is 15345000311287. The next prime is 15345000311323. The reversal of 15345000311315 is 51311300054351.

It is a cyclic number.

It is not a de Polignac number, because 15345000311315 - 2²⁶ = 15344933202451 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 59649836 + ... + 59906534.

It is an arithmetic number, because the mean of its divisors is an integer number (1163819400750).

Almost surely, 2^{15345000311315} is an apocalyptic number.

15345000311315 is a deficient number, since it is larger than the sum of its proper divisors (3276110100685).

15345000311315 is a wasteful number, since it uses less digits than its factorization.

15345000311315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391126.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 15345000311315 its reverse (51311300054351), we get a palindrome (66656300365666).

The spelling of 15345000311315 in words is "fifteen trillion, three hundred forty-five billion, three hundred eleven thousand, three hundred fifteen".