138988624030 has 8 divisors (see below), whose sum is σ = 250179523272. Its totient is φ = 55595449608.

The previous prime is 138988624007. The next prime is 138988624043. The reversal of 138988624030 is 30426889831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949431192 + ... + 6949431211.

It is an arithmetic number, because the mean of its divisors is an integer number (31272440409).

Almost surely, 2^138988624030 is an apocalyptic number.

138988624030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138988624030 is a deficient number, since it is larger than the sum of its proper divisors (111190899242).

138988624030 is a wasteful number, since it uses less digits than its factorization.

138988624030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13898862410.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 138988624030 in words is "one hundred thirty-eight billion, nine hundred eighty-eight million, six hundred twenty-four thousand, thirty".