15149996 has 12 divisors (see below), whose sum is σ = 26546352. Its totient is φ = 7565328.

The previous prime is 15149993. The next prime is 15149999. The reversal of 15149996 is 69994151.

It is an interprime number because it is at equal distance from previous prime (15149993) and next prime (15149999).

It is not an unprimeable number, because it can be changed into a prime (15149993) 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, 2006 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (2212196).

Almost surely, 2^15149996 is an apocalyptic number.

It is an amenable number.

15149996 is a deficient number, since it is larger than the sum of its proper divisors (11396356).

15149996 is a wasteful number, since it uses less digits than its factorization.

15149996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).

The product of its digits is 87480, while the sum is 44.

The square root of 15149996 is about 3892.2995773707. The cubic root of 15149996 is about 247.4405312347.

The spelling of 15149996 in words is "fifteen million, one hundred forty-nine thousand, nine hundred ninety-six".