15040164 has 12 divisors (see below), whose sum is σ = 35093744. Its totient is φ = 5013384.

The previous prime is 15040159. The next prime is 15040169. The reversal of 15040164 is 46104051.

It is an interprime number because it is at equal distance from previous prime (15040159) and next prime (15040169).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 15040164.

It is not an unprimeable number, because it can be changed into a prime (15040169) 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, 626662 + ... + 626685.

Almost surely, 2^15040164 is an apocalyptic number.

It is an amenable number.

15040164 is an abundant number, since it is smaller than the sum of its proper divisors (20053580).

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

15040164 is a wasteful number, since it uses less digits than its factorization.

15040164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253354 (or 1253352 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 15040164 is about 3878.1650300110. The cubic root of 15040164 is about 246.8411289108.

The spelling of 15040164 in words is "fifteen million, forty thousand, one hundred sixty-four".