15136390416 has 160 divisors (see below), whose sum is σ = 45667577088. Its totient is φ = 4230420480.

The previous prime is 15136390391. The next prime is 15136390447. The reversal of 15136390416 is 61409363151.

It is a super-2 number, since 2×15136390416² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7068706 + ... + 7070846.

Almost surely, 2^15136390416 is an apocalyptic number.

15136390416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15136390416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22833788544).

15136390416 is an abundant number, since it is smaller than the sum of its proper divisors (30531186672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15136390416 is a wasteful number, since it uses less digits than its factorization.

15136390416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 15136390416 in words is "fifteen billion, one hundred thirty-six million, three hundred ninety thousand, four hundred sixteen".