30129051532 has 6 divisors (see below), whose sum is σ = 52725840188. Its totient is φ = 15064525764.

The previous prime is 30129051527. The next prime is 30129051587. The reversal of 30129051532 is 23515092103.

It is a junction number, because it is equal to n+sod(n) for n = 30129051494 and 30129051503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766131438 + ... + 3766131445.

Almost surely, 2^30129051532 is an apocalyptic number.

It is an amenable number.

30129051532 is a deficient number, since it is larger than the sum of its proper divisors (22596788656).

30129051532 is a wasteful number, since it uses less digits than its factorization.

30129051532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7532262887 (or 7532262885 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 30129051532 in words is "thirty billion, one hundred twenty-nine million, fifty-one thousand, five hundred thirty-two".