138750102 has 24 divisors (see below), whose sum is σ = 301924584. Its totient is φ = 46050144.

The previous prime is 138750077. The next prime is 138750127. The reversal of 138750102 is 201057831.

It is an interprime number because it is at equal distance from previous prime (138750077) and next prime (138750127).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12348 + ... + 20735.

It is an arithmetic number, because the mean of its divisors is an integer number (12580191).

Almost surely, 2^138750102 is an apocalyptic number.

138750102 is an abundant number, since it is smaller than the sum of its proper divisors (163174482).

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

138750102 is a wasteful number, since it uses less digits than its factorization.

138750102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33324 (or 33321 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 138750102 is about 11779.2233190478. The cubic root of 138750102 is about 517.6995295838.

The spelling of 138750102 in words is "one hundred thirty-eight million, seven hundred fifty thousand, one hundred two".