15164305475 has 12 divisors (see below), whose sum is σ = 20513169960. Its totient is φ = 11028585600.

The previous prime is 15164305427. The next prime is 15164305477. The reversal of 15164305475 is 57450346151.

It is a happy number.

It is not a de Polignac number, because 15164305475 - 2²⁸ = 14895870019 is a prime.

It is a super-2 number, since 2×15164305475² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15164305477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27571190 + ... + 27571739.

It is an arithmetic number, because the mean of its divisors is an integer number (1709430830).

Almost surely, 2^15164305475 is an apocalyptic number.

15164305475 is a deficient number, since it is larger than the sum of its proper divisors (5348864485).

15164305475 is a wasteful number, since it uses less digits than its factorization.

15164305475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55142950 (or 55142945 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 15164305475 in words is "fifteen billion, one hundred sixty-four million, three hundred five thousand, four hundred seventy-five".