15242124659 has 2 divisors, whose sum is σ = 15242124660. Its totient is φ = 15242124658.

The previous prime is 15242124637. The next prime is 15242124661. The reversal of 15242124659 is 95642124251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15242124659 - 2¹⁶ = 15242059123 is a prime.

Together with 15242124661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15242124629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621062329 + 7621062330.

It is an arithmetic number, because the mean of its divisors is an integer number (7621062330).

Almost surely, 2^15242124659 is an apocalyptic number.

15242124659 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242124659 is an equidigital number, since it uses as much as digits as its factorization.

15242124659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The spelling of 15242124659 in words is "fifteen billion, two hundred forty-two million, one hundred twenty-four thousand, six hundred fifty-nine".