30136534302 has 128 divisors (see below), whose sum is σ = 73243699200. Its totient is φ = 8088165120.

The previous prime is 30136534297. The next prime is 30136534319. The reversal of 30136534302 is 20343563103.

It is a self number, because there is not a number n which added to its sum of digits gives 30136534302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83945599 + ... + 83945957.

It is an arithmetic number, because the mean of its divisors is an integer number (572216400).

Almost surely, 2^30136534302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30136534302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36621849600).

30136534302 is an abundant number, since it is smaller than the sum of its proper divisors (43107164898).

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

30136534302 is an equidigital number, since it uses as much as digits as its factorization.

30136534302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 30136534302 in words is "thirty billion, one hundred thirty-six million, five hundred thirty-four thousand, three hundred two".