15005231039 has 2 divisors, whose sum is σ = 15005231040. Its totient is φ = 15005231038.

The previous prime is 15005230987. The next prime is 15005231053. The reversal of 15005231039 is 93013250051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15005231039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15005231089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502615519 + 7502615520.

It is an arithmetic number, because the mean of its divisors is an integer number (7502615520).

Almost surely, 2^15005231039 is an apocalyptic number.

15005231039 is a deficient number, since it is larger than the sum of its proper divisors (1).

15005231039 is an equidigital number, since it uses as much as digits as its factorization.

15005231039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 15005231039 in words is "fifteen billion, five million, two hundred thirty-one thousand, thirty-nine".