30040155132 has 24 divisors (see below), whose sum is σ = 75485518416. Its totient is φ = 9243124608.

The previous prime is 30040155127. The next prime is 30040155203. The reversal of 30040155132 is 23155104003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96282393 + ... + 96282704.

It is an arithmetic number, because the mean of its divisors is an integer number (3145229934).

Almost surely, 2^30040155132 is an apocalyptic number.

It is an amenable number.

30040155132 is an abundant number, since it is smaller than the sum of its proper divisors (45445363284).

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

30040155132 is a wasteful number, since it uses less digits than its factorization.

30040155132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192565117 (or 192565115 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 30040155132 its reverse (23155104003), we get a palindrome (53195259135).

The spelling of 30040155132 in words is "thirty billion, forty million, one hundred fifty-five thousand, one hundred thirty-two".