30854157900 has 36 divisors (see below), whose sum is σ = 89271364392. Its totient is φ = 8227775360.

The previous prime is 30854157839. The next prime is 30854157923. The reversal of 30854157900 is 975145803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51423297 + ... + 51423896.

It is an arithmetic number, because the mean of its divisors is an integer number (2479760122).

Almost surely, 2^30854157900 is an apocalyptic number.

30854157900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30854157900 is an abundant number, since it is smaller than the sum of its proper divisors (58417206492).

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

30854157900 is a wasteful number, since it uses less digits than its factorization.

30854157900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102847210 (or 102847203 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 30854157900 in words is "thirty billion, eight hundred fifty-four million, one hundred fifty-seven thousand, nine hundred".