15097139 has 16 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 13547520.

The previous prime is 15097133. The next prime is 15097141. The reversal of 15097139 is 93179051.

It is a cyclic number.

It is not a de Polignac number, because 15097139 - 2⁴ = 15097123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15097099 and 15097108.

It is not an unprimeable number, because it can be changed into a prime (15097133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55574 + ... + 55844.

It is an arithmetic number, because the mean of its divisors is an integer number (1046520).

Almost surely, 2^15097139 is an apocalyptic number.

15097139 is a deficient number, since it is larger than the sum of its proper divisors (1647181).

15097139 is a wasteful number, since it uses less digits than its factorization.

15097139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 15097139 is about 3885.5036996508. The cubic root of 15097139 is about 247.1524298569.

The spelling of 15097139 in words is "fifteen million, ninety-seven thousand, one hundred thirty-nine".