15145948 has 12 divisors (see below), whose sum is σ = 26533192. Its totient is φ = 7565040.

The previous prime is 15145927. The next prime is 15145973. The reversal of 15145948 is 84954151.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203 + ... + 7573.

Almost surely, 2^15145948 is an apocalyptic number.

It is an amenable number.

15145948 is a deficient number, since it is larger than the sum of its proper divisors (11387244).

15145948 is a wasteful number, since it uses less digits than its factorization.

15145948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 15145948 is about 3891.7795415465. The cubic root of 15145948 is about 247.4184909980.

The spelling of 15145948 in words is "fifteen million, one hundred forty-five thousand, nine hundred forty-eight".