15136996 has 48 divisors (see below), whose sum is σ = 32771200. Its totient is φ = 5971968.

The previous prime is 15136991. The next prime is 15136999. The reversal of 15136996 is 69963151.

It is not an unprimeable number, because it can be changed into a prime (15136991) 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, 19300 + ... + 20068.

Almost surely, 2^15136996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15136996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16385600).

15136996 is an abundant number, since it is smaller than the sum of its proper divisors (17634204).

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

15136996 is a wasteful number, since it uses less digits than its factorization.

15136996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its digits is 43740, while the sum is 40.

The square root of 15136996 is about 3890.6292550178. The cubic root of 15136996 is about 247.3697358932.

The spelling of 15136996 in words is "fifteen million, one hundred thirty-six thousand, nine hundred ninety-six".