15427157163 has 16 divisors (see below), whose sum is σ = 22449747456. Its totient is φ = 9345523040.

The previous prime is 15427157131. The next prime is 15427157183. The reversal of 15427157163 is 36175172451.

It is a cyclic number.

It is not a de Polignac number, because 15427157163 - 2⁵ = 15427157131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15427157183) 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, 32595 + ... + 178652.

It is an arithmetic number, because the mean of its divisors is an integer number (1403109216).

Almost surely, 2^15427157163 is an apocalyptic number.

15427157163 is a deficient number, since it is larger than the sum of its proper divisors (7022590293).

15427157163 is a wasteful number, since it uses less digits than its factorization.

15427157163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213474.

The product of its digits is 176400, while the sum is 42.

The spelling of 15427157163 in words is "fifteen billion, four hundred twenty-seven million, one hundred fifty-seven thousand, one hundred sixty-three".