138060888030 has 48 divisors (see below), whose sum is σ = 386570489760. Its totient is φ = 33984218304.

The previous prime is 138060888029. The next prime is 138060888071. The reversal of 138060888030 is 30888060831.

138060888030 is a `hidden beast` number, since 1 + 3 + 8 + 0 + 608 + 8 + 8 + 0 + 30 = 666.

138060888030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58999210 + ... + 59001549.

It is an arithmetic number, because the mean of its divisors is an integer number (8053551870).

Almost surely, 2^138060888030 is an apocalyptic number.

138060888030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138060888030 is an abundant number, since it is smaller than the sum of its proper divisors (248509601730).

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

138060888030 is a wasteful number, since it uses less digits than its factorization.

138060888030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118000785 (or 118000782 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 138060888030 in words is "one hundred thirty-eight billion, sixty million, eight hundred eighty-eight thousand, thirty".