305055252153 has 24 divisors (see below), whose sum is σ = 471430431680. Its totient is φ = 189508001760.

The previous prime is 305055252121. The next prime is 305055252163. The reversal of 305055252153 is 351252550503.

305055252153 is a `hidden beast` number, since 3 + 0 + 5 + 0 + 552 + 52 + 1 + 53 = 666.

It is not a de Polignac number, because 305055252153 - 2⁵ = 305055252121 is a prime.

It is a super-2 number, since 2×305055252153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305055252163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14612101 + ... + 14632962.

Almost surely, 2^305055252153 is an apocalyptic number.

It is an amenable number.

305055252153 is a deficient number, since it is larger than the sum of its proper divisors (166375179527).

305055252153 is a wasteful number, since it uses less digits than its factorization.

305055252153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29245149 (or 29245146 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 305055252153 in words is "three hundred five billion, fifty-five million, two hundred fifty-two thousand, one hundred fifty-three".