15145156 has 12 divisors (see below), whose sum is σ = 28542892. Its totient is φ = 6990048.

The previous prime is 15145129. The next prime is 15145157. The reversal of 15145156 is 65154151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6677056 + 8468100 = 2584^2 + 2910^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (15145157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145575 + ... + 145678.

Almost surely, 2^15145156 is an apocalyptic number.

It is an amenable number.

15145156 is a deficient number, since it is larger than the sum of its proper divisors (13397736).

15145156 is a wasteful number, since it uses less digits than its factorization.

15145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291270 (or 291268 counting only the distinct ones).

The product of its digits is 3000, while the sum is 28.

The square root of 15145156 is about 3891.6777872789. The cubic root of 15145156 is about 247.4141783184.

It can be divided in two parts, 1514 and 5156, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 15145156 in words is "fifteen million, one hundred forty-five thousand, one hundred fifty-six".