15234131039 has 2 divisors, whose sum is σ = 15234131040. Its totient is φ = 15234131038.

The previous prime is 15234130993. The next prime is 15234131041. The reversal of 15234131039 is 93013143251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15234131039 is a prime.

Together with 15234131041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 15234130996 and 15234131014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15234131089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7617065519 + 7617065520.

It is an arithmetic number, because the mean of its divisors is an integer number (7617065520).

Almost surely, 2^15234131039 is an apocalyptic number.

15234131039 is a deficient number, since it is larger than the sum of its proper divisors (1).

15234131039 is an equidigital number, since it uses as much as digits as its factorization.

15234131039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 15234131039 in words is "fifteen billion, two hundred thirty-four million, one hundred thirty-one thousand, thirty-nine".