15040332253 has 2 divisors, whose sum is σ = 15040332254. Its totient is φ = 15040332252.

The previous prime is 15040332179. The next prime is 15040332311. The reversal of 15040332253 is 35223304051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9318620089 + 5721712164 = 96533^2 + 75642^2 .

It is a cyclic number.

It is not a de Polignac number, because 15040332253 - 2²¹ = 15038235101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15040332053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7520166126 + 7520166127.

It is an arithmetic number, because the mean of its divisors is an integer number (7520166127).

Almost surely, 2^15040332253 is an apocalyptic number.

It is an amenable number.

15040332253 is a deficient number, since it is larger than the sum of its proper divisors (1).

15040332253 is an equidigital number, since it uses as much as digits as its factorization.

15040332253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 15040332253 in words is "fifteen billion, forty million, three hundred thirty-two thousand, two hundred fifty-three".