15130319999 has 2 divisors, whose sum is σ = 15130320000. Its totient is φ = 15130319998.

The previous prime is 15130319993. The next prime is 15130320019. The reversal of 15130319999 is 99991303151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15130319999 - 2⁴ = 15130319983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15130319993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565159999 + 7565160000.

It is an arithmetic number, because the mean of its divisors is an integer number (7565160000).

Almost surely, 2^15130319999 is an apocalyptic number.

15130319999 is a deficient number, since it is larger than the sum of its proper divisors (1).

15130319999 is an equidigital number, since it uses as much as digits as its factorization.

15130319999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 295245, while the sum is 50.

The spelling of 15130319999 in words is "fifteen billion, one hundred thirty million, three hundred nineteen thousand, nine hundred ninety-nine".