253423022154 has 16 divisors (see below), whose sum is σ = 506851007040. Its totient is φ = 84473513600.

The previous prime is 253423022131. The next prime is 253423022179. The reversal of 253423022154 is 451220324352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988954 + ... + 1218554.

It is an arithmetic number, because the mean of its divisors is an integer number (31678187940).

Almost surely, 2^253423022154 is an apocalyptic number.

253423022154 is an abundant number, since it is smaller than the sum of its proper divisors (253427984886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253423022154 is a wasteful number, since it uses less digits than its factorization.

253423022154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413565.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 253423022154 in words is "two hundred fifty-three billion, four hundred twenty-three million, twenty-two thousand, one hundred fifty-four".