138560050 has 48 divisors (see below), whose sum is σ = 272875392. Its totient is φ = 52236800.

The previous prime is 138560041. The next prime is 138560063. The reversal of 138560050 is 50065831.

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, 80802 + ... + 82498.

It is an arithmetic number, because the mean of its divisors is an integer number (5684904).

Almost surely, 2^138560050 is an apocalyptic number.

138560050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138560050 is a deficient number, since it is larger than the sum of its proper divisors (134315342).

138560050 is a wasteful number, since it uses less digits than its factorization.

138560050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 138560050 is about 11771.1532994860. The cubic root of 138560050 is about 517.4630497862.

The spelling of 138560050 in words is "one hundred thirty-eight million, five hundred sixty thousand, fifty".