15164001 has 12 divisors (see below), whose sum is σ = 21945300. Its totient is φ = 10090080.

The previous prime is 15163997. The next prime is 15164011. The reversal of 15164001 is 10046151.

15164001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 2030625 = 3624^2 + 1425^2 .

It is not a de Polignac number, because 15164001 - 2² = 15163997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15164011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4675 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (1828775).

Almost surely, 2^15164001 is an apocalyptic number.

It is an amenable number.

15164001 is a deficient number, since it is larger than the sum of its proper divisors (6781299).

15164001 is a wasteful number, since it uses less digits than its factorization.

15164001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 15164001 is about 3894.0982268042. The cubic root of 15164001 is about 247.5167542989.

The spelling of 15164001 in words is "fifteen million, one hundred sixty-four thousand, one".