30132108 has 24 divisors (see below), whose sum is σ = 78120560. Its totient is φ = 10044000.

The previous prime is 30132103. The next prime is 30132149. The reversal of 30132108 is 80123103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30132103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139393 + ... + 139608.

Almost surely, 2^30132108 is an apocalyptic number.

It is an amenable number.

30132108 is an abundant number, since it is smaller than the sum of its proper divisors (47988452).

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

30132108 is a wasteful number, since it uses less digits than its factorization.

30132108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279014 (or 279006 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 30132108 is about 5489.2720828904. The cubic root of 30132108 is about 311.1786830362.

The spelling of 30132108 in words is "thirty million, one hundred thirty-two thousand, one hundred eight".