30253161354 has 32 divisors (see below), whose sum is σ = 65250407040. Its totient is φ = 9295843392.

The previous prime is 30253161319. The next prime is 30253161397. The reversal of 30253161354 is 45316135203.

It is a super-2 number, since 2×30253161354² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210049 + ... + 323460.

It is an arithmetic number, because the mean of its divisors is an integer number (2039075220).

Almost surely, 2^30253161354 is an apocalyptic number.

30253161354 is an abundant number, since it is smaller than the sum of its proper divisors (34997245686).

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

30253161354 is a wasteful number, since it uses less digits than its factorization.

30253161354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534254.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 30253161354 its reverse (45316135203), we get a palindrome (75569296557).

The spelling of 30253161354 in words is "thirty billion, two hundred fifty-three million, one hundred sixty-one thousand, three hundred fifty-four".