15237144959 has 2 divisors, whose sum is σ = 15237144960. Its totient is φ = 15237144958.

The previous prime is 15237144941. The next prime is 15237144961. The reversal of 15237144959 is 95944173251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15237144959 is a prime.

It is a super-2 number, since 2×15237144959² (a number of 21 digits) contains 22 as substring.

Together with 15237144961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15237144059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7618572479 + 7618572480.

It is an arithmetic number, because the mean of its divisors is an integer number (7618572480).

Almost surely, 2^15237144959 is an apocalyptic number.

15237144959 is a deficient number, since it is larger than the sum of its proper divisors (1).

15237144959 is an equidigital number, since it uses as much as digits as its factorization.

15237144959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 50.

The spelling of 15237144959 in words is "fifteen billion, two hundred thirty-seven million, one hundred forty-four thousand, nine hundred fifty-nine".