30140133232 has 20 divisors (see below), whose sum is σ = 63705281976. Its totient is φ = 13700060480.

The previous prime is 30140133211. The next prime is 30140133281. The reversal of 30140133232 is 23233104103.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85625203 + ... + 85625554.

Almost surely, 2^30140133232 is an apocalyptic number.

It is an amenable number.

30140133232 is an abundant number, since it is smaller than the sum of its proper divisors (33565148744).

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

30140133232 is a wasteful number, since it uses less digits than its factorization.

30140133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171250776 (or 171250770 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30140133232 its reverse (23233104103), we get a palindrome (53373237335).

The spelling of 30140133232 in words is "thirty billion, one hundred forty million, one hundred thirty-three thousand, two hundred thirty-two".