15113093 has 4 divisors (see below), whose sum is σ = 15770208. Its totient is φ = 14455980.

The previous prime is 15113083. The next prime is 15113099. The reversal of 15113093 is 39031151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39031151 = 97 ⋅402383.

It is a cyclic number.

It is not a de Polignac number, because 15113093 - 2⁶ = 15113029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 657091 = 15113093 / (1 + 5 + 1 + 1 + 3 + 0 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15113099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328523 + ... + 328568.

It is an arithmetic number, because the mean of its divisors is an integer number (3942552).

Almost surely, 2^15113093 is an apocalyptic number.

It is an amenable number.

15113093 is a deficient number, since it is larger than the sum of its proper divisors (657115).

15113093 is an equidigital number, since it uses as much as digits as its factorization.

15113093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657114.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 15113093 is about 3887.5561732276. The cubic root of 15113093 is about 247.2394591880.

The spelling of 15113093 in words is "fifteen million, one hundred thirteen thousand, ninety-three".