15002117 has 8 divisors (see below), whose sum is σ = 16324056. Its totient is φ = 13704192.

The previous prime is 15002093. The next prime is 15002123. The reversal of 15002117 is 71120051.

It can be written as a sum of positive squares in 4 ways, for example, as 3806401 + 11195716 = 1951^2 + 3346^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15002117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15002095 and 15002104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15002017) 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 7 ways as a sum of consecutive naturals, for example, 4688 + ... + 7209.

It is an arithmetic number, because the mean of its divisors is an integer number (2040507).

Almost surely, 2^15002117 is an apocalyptic number.

It is an amenable number.

15002117 is a deficient number, since it is larger than the sum of its proper divisors (1321939).

15002117 is a wasteful number, since it uses less digits than its factorization.

15002117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12007.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 15002117 is about 3873.2566400898. The cubic root of 15002117 is about 246.6328090450.

Adding to 15002117 its reverse (71120051), we get a palindrome (86122168).

The spelling of 15002117 in words is "fifteen million, two thousand, one hundred seventeen".