30140133208 has 8 divisors (see below), whose sum is σ = 56512749780. Its totient is φ = 15070066600.

The previous prime is 30140133193. The next prime is 30140133209. The reversal of 30140133208 is 80233104103.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140133209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883758318 + ... + 1883758333.

Almost surely, 2^30140133208 is an apocalyptic number.

It is an amenable number.

30140133208 is a deficient number, since it is larger than the sum of its proper divisors (26372616572).

30140133208 is a wasteful number, since it uses less digits than its factorization.

30140133208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767516657 (or 3767516653 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 30140133208 in words is "thirty billion, one hundred forty million, one hundred thirty-three thousand, two hundred eight".