30140132 has 18 divisors (see below), whose sum is σ = 57977094. Its totient is φ = 13699840.

The previous prime is 30140129. The next prime is 30140141. The reversal of 30140132 is 23104103.

It can be written as a sum of positive squares in only one way, i.e., 24068836 + 6071296 = 4906^2 + 2464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30653 + ... + 31620.

Almost surely, 2^30140132 is an apocalyptic number.

It is an amenable number.

30140132 is a deficient number, since it is larger than the sum of its proper divisors (27836962).

30140132 is a wasteful number, since it uses less digits than its factorization.

30140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62299 (or 62286 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30140132 is about 5490.0029143890. The cubic root of 30140132 is about 311.2063022582.

Adding to 30140132 its reverse (23104103), we get a palindrome (53244235).

The spelling of 30140132 in words is "thirty million, one hundred forty thousand, one hundred thirty-two".