15131053 has 12 divisors (see below), whose sum is σ = 17769180. Its totient is φ = 12845952.

The previous prime is 15131041. The next prime is 15131063. The reversal of 15131053 is 35013151.

It can be written as a sum of positive squares in 2 ways, for example, as 8277129 + 6853924 = 2877^2 + 2618^2 .

It is not a de Polignac number, because 15131053 - 2⁹ = 15130541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15131053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15131063) 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, 3925 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (1480765).

Almost surely, 2^15131053 is an apocalyptic number.

It is an amenable number.

15131053 is a deficient number, since it is larger than the sum of its proper divisors (2638127).

15131053 is a wasteful number, since it uses less digits than its factorization.

15131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 15131053 is about 3889.8654218366. The cubic root of 15131053 is about 247.3373580295.

The spelling of 15131053 in words is "fifteen million, one hundred thirty-one thousand, fifty-three".