15013502453 has 2 divisors, whose sum is σ = 15013502454. Its totient is φ = 15013502452.

The previous prime is 15013502447. The next prime is 15013502551. The reversal of 15013502453 is 35420531051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12696331684 + 2317170769 = 112678^2 + 48137^2 .

It is a cyclic number.

It is not a de Polignac number, because 15013502453 - 2²⁰ = 15012453877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15013502953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7506751226 + 7506751227.

It is an arithmetic number, because the mean of its divisors is an integer number (7506751227).

Almost surely, 2^15013502453 is an apocalyptic number.

It is an amenable number.

15013502453 is a deficient number, since it is larger than the sum of its proper divisors (1).

15013502453 is an equidigital number, since it uses as much as digits as its factorization.

15013502453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 15013502453 in words is "fifteen billion, thirteen million, five hundred two thousand, four hundred fifty-three".