30210132 has 36 divisors (see below), whose sum is σ = 73703840. Its totient is φ = 9630192.

The previous prime is 30210127. The next prime is 30210149. The reversal of 30210132 is 23101203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3969 + ... + 8727.

Almost surely, 2^30210132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30210132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36851920).

30210132 is an abundant number, since it is smaller than the sum of its proper divisors (43493708).

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

30210132 is a wasteful number, since it uses less digits than its factorization.

30210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4787 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30210132 is about 5496.3744413932. The cubic root of 30210132 is about 311.4470399587.

Adding to 30210132 its reverse (23101203), we get a palindrome (53311335).

The spelling of 30210132 in words is "thirty million, two hundred ten thousand, one hundred thirty-two".