15304540313 has 2 divisors, whose sum is σ = 15304540314. Its totient is φ = 15304540312.

The previous prime is 15304540297. The next prime is 15304540327. The reversal of 15304540313 is 31304540351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14945551504 + 358988809 = 122252^2 + 18947^2 .

It is a cyclic number.

It is not a de Polignac number, because 15304540313 - 2⁴ = 15304540297 is a prime.

It is not a weakly prime, because it can be changed into another prime (15304500313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7652270156 + 7652270157.

It is an arithmetic number, because the mean of its divisors is an integer number (7652270157).

Almost surely, 2^15304540313 is an apocalyptic number.

It is an amenable number.

15304540313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15304540313 is an equidigital number, since it uses as much as digits as its factorization.

15304540313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 15304540313 in words is "fifteen billion, three hundred four million, five hundred forty thousand, three hundred thirteen".