15157144364 has 12 divisors (see below), whose sum is σ = 26533993584. Its totient is φ = 7576003344.

The previous prime is 15157144363. The next prime is 15157144403. The reversal of 15157144364 is 46344175151.

It is a super-2 number, since 2×15157144364² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15157144363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628904 + ... + 652559.

It is an arithmetic number, because the mean of its divisors is an integer number (2211166132).

Almost surely, 2^15157144364 is an apocalyptic number.

It is an amenable number.

15157144364 is a deficient number, since it is larger than the sum of its proper divisors (11376849220).

15157144364 is a wasteful number, since it uses less digits than its factorization.

15157144364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284424 (or 1284422 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The spelling of 15157144364 in words is "fifteen billion, one hundred fifty-seven million, one hundred forty-four thousand, three hundred sixty-four".