15102542023 has 2 divisors, whose sum is σ = 15102542024. Its totient is φ = 15102542022.

The previous prime is 15102542017. The next prime is 15102542033. The reversal of 15102542023 is 32024520151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15102542023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15102542033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7551271011 + 7551271012.

It is an arithmetic number, because the mean of its divisors is an integer number (7551271012).

Almost surely, 2^15102542023 is an apocalyptic number.

15102542023 is a deficient number, since it is larger than the sum of its proper divisors (1).

15102542023 is an equidigital number, since it uses as much as digits as its factorization.

15102542023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 15102542023 in words is "fifteen billion, one hundred two million, five hundred forty-two thousand, twenty-three".