15137002497 has 4 divisors (see below), whose sum is σ = 20182670000. Its totient is φ = 10091334996.

The previous prime is 15137002483. The next prime is 15137002511. The reversal of 15137002497 is 79420073151.

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: 79420073151 = 3 ⋅26473357717.

It is an interprime number because it is at equal distance from previous prime (15137002483) and next prime (15137002511).

It is not a de Polignac number, because 15137002497 - 2¹⁶ = 15136936961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15137002427) 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, 2522833747 + ... + 2522833752.

It is an arithmetic number, because the mean of its divisors is an integer number (5045667500).

Almost surely, 2^15137002497 is an apocalyptic number.

It is an amenable number.

15137002497 is a deficient number, since it is larger than the sum of its proper divisors (5045667503).

15137002497 is an equidigital number, since it uses as much as digits as its factorization.

15137002497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045667502.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 15137002497 in words is "fifteen billion, one hundred thirty-seven million, two thousand, four hundred ninety-seven".