253357715451 has 16 divisors (see below), whose sum is σ = 348683744000. Its totient is φ = 163514295648.

The previous prime is 253357715363. The next prime is 253357715531. The reversal of 253357715451 is 154517753352.

It is not a de Polignac number, because 253357715451 - 2¹⁰ = 253357714427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253357715451.

It is not an unprimeable number, because it can be changed into a prime (253357715651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5712841 + ... + 5757018.

It is an arithmetic number, because the mean of its divisors is an integer number (21792734000).

Almost surely, 2^253357715451 is an apocalyptic number.

253357715451 is a deficient number, since it is larger than the sum of its proper divisors (95326028549).

253357715451 is a wasteful number, since it uses less digits than its factorization.

253357715451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470098.

The product of its digits is 2205000, while the sum is 48.

The spelling of 253357715451 in words is "two hundred fifty-three billion, three hundred fifty-seven million, seven hundred fifteen thousand, four hundred fifty-one".