15051352013 has 2 divisors, whose sum is σ = 15051352014. Its totient is φ = 15051352012.

The previous prime is 15051351977. The next prime is 15051352073. The reversal of 15051352013 is 31025315051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7603316809 + 7448035204 = 87197^2 + 86302^2 .

It is a cyclic number.

It is not a de Polignac number, because 15051352013 - 2⁶ = 15051351949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15051352073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525676006 + 7525676007.

It is an arithmetic number, because the mean of its divisors is an integer number (7525676007).

Almost surely, 2^15051352013 is an apocalyptic number.

It is an amenable number.

15051352013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15051352013 is an equidigital number, since it uses as much as digits as its factorization.

15051352013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 15051352013 its reverse (31025315051), we get a palindrome (46076667064).

The spelling of 15051352013 in words is "fifteen billion, fifty-one million, three hundred fifty-two thousand, thirteen".