15375113 has 6 divisors (see below), whose sum is σ = 16648974. Its totient is φ = 14192256.

The previous prime is 15375071. The next prime is 15375127. The reversal of 15375113 is 31157351.

15375113 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 3 ways, for example, as 1026169 + 14348944 = 1013^2 + 3788^2 .

It is not a de Polignac number, because 15375113 - 2¹² = 15371017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15305113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45320 + ... + 45657.

It is an arithmetic number, because the mean of its divisors is an integer number (2774829).

Almost surely, 2^15375113 is an apocalyptic number.

15375113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15375113 is a deficient number, since it is larger than the sum of its proper divisors (1273861).

15375113 is an equidigital number, since it uses as much as digits as its factorization.

15375113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91003 (or 90990 counting only the distinct ones).

The product of its digits is 1575, while the sum is 26.

The square root of 15375113 is about 3921.1111945468. Note that the first 4 decimals coincide. The cubic root of 15375113 is about 248.6601008440.

The spelling of 15375113 in words is "fifteen million, three hundred seventy-five thousand, one hundred thirteen".