15152728297 has 24 divisors (see below), whose sum is σ = 18208131072. Its totient is φ = 12560184000.

The previous prime is 15152728291. The next prime is 15152728307. The reversal of 15152728297 is 79282725151.

It is not a de Polignac number, because 15152728297 - 2⁷ = 15152728169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15152728297.

It is not an unprimeable number, because it can be changed into a prime (15152728291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2961013 + ... + 2966125.

It is an arithmetic number, because the mean of its divisors is an integer number (758672128).

Almost surely, 2^15152728297 is an apocalyptic number.

It is an amenable number.

15152728297 is a deficient number, since it is larger than the sum of its proper divisors (3055402775).

15152728297 is a wasteful number, since it uses less digits than its factorization.

15152728297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109 (or 7102 counting only the distinct ones).

The product of its digits is 705600, while the sum is 49.

The spelling of 15152728297 in words is "fifteen billion, one hundred fifty-two million, seven hundred twenty-eight thousand, two hundred ninety-seven".