30455351157 has 48 divisors (see below), whose sum is σ = 51055469696. Its totient is φ = 15807052800.

The previous prime is 30455351149. The next prime is 30455351177. The reversal of 30455351157 is 75115355403.

It is not a de Polignac number, because 30455351157 - 2³ = 30455351149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455351107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3291057 + ... + 3300297.

Almost surely, 2^30455351157 is an apocalyptic number.

It is an amenable number.

30455351157 is a deficient number, since it is larger than the sum of its proper divisors (20600118539).

30455351157 is a wasteful number, since it uses less digits than its factorization.

30455351157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570 (or 10559 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 30455351157 in words is "thirty billion, four hundred fifty-five million, three hundred fifty-one thousand, one hundred fifty-seven".