15064151519 has 2 divisors, whose sum is σ = 15064151520. Its totient is φ = 15064151518.

The previous prime is 15064151491. The next prime is 15064151521. The reversal of 15064151519 is 91515146051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15064151519 is a prime.

It is a super-2 number, since 2×15064151519² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 15064151521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15064181519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7532075759 + 7532075760.

It is an arithmetic number, because the mean of its divisors is an integer number (7532075760).

Almost surely, 2^15064151519 is an apocalyptic number.

15064151519 is a deficient number, since it is larger than the sum of its proper divisors (1).

15064151519 is an equidigital number, since it uses as much as digits as its factorization.

15064151519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 15064151519 in words is "fifteen billion, sixty-four million, one hundred fifty-one thousand, five hundred nineteen".