30000132 has 30 divisors (see below), whose sum is σ = 78427118. Its totient is φ = 9999936.

The previous prime is 30000109. The next prime is 30000133. The reversal of 30000132 is 23100003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29746116 + 254016 = 5454^2 + 504^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (30000133) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45973 + ... + 46620.

Almost surely, 2^30000132 is an apocalyptic number.

It is an amenable number.

30000132 is an abundant number, since it is smaller than the sum of its proper divisors (48426986).

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

30000132 is a wasteful number, since it uses less digits than its factorization.

30000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92609 (or 92598 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 30000132 is about 5477.2376249347. The cubic root of 30000132 is about 310.7237063222.

Adding to 30000132 its reverse (23100003), we get a palindrome (53100135).

The spelling of 30000132 in words is "thirty million, one hundred thirty-two", and thus it is an aban number.