15113197 has 8 divisors (see below), whose sum is σ = 16590240. Its totient is φ = 13653360.

The previous prime is 15113191. The next prime is 15113201. The reversal of 15113197 is 79131151.

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

It is a cyclic number.

It is not a de Polignac number, because 15113197 - 2⁷ = 15113069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15113191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (2073780).

Almost surely, 2^15113197 is an apocalyptic number.

It is an amenable number.

15113197 is a deficient number, since it is larger than the sum of its proper divisors (1477043).

15113197 is a wasteful number, since it uses less digits than its factorization.

15113197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603.

The product of its digits is 945, while the sum is 28.

The square root of 15113197 is about 3887.5695492171. The cubic root of 15113197 is about 247.2400263088.

The spelling of 15113197 in words is "fifteen million, one hundred thirteen thousand, one hundred ninety-seven".