30158138736 has 120 divisors (see below), whose sum is σ = 92835241200. Its totient is φ = 9138771840.

The previous prime is 30158138713. The next prime is 30158138743. The reversal of 30158138736 is 63783185103.

30158138736 is a `hidden beast` number, since 3 + 0 + 1 + 581 + 38 + 7 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30158138691 and 30158138700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112990 + ... + 270338.

It is an arithmetic number, because the mean of its divisors is an integer number (773627010).

Almost surely, 2^30158138736 is an apocalyptic number.

30158138736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30158138736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46417620600).

30158138736 is an abundant number, since it is smaller than the sum of its proper divisors (62677102464).

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

30158138736 is a wasteful number, since it uses less digits than its factorization.

30158138736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157396 (or 157365 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 30158138736 in words is "thirty billion, one hundred fifty-eight million, one hundred thirty-eight thousand, seven hundred thirty-six".