138674050 has 24 divisors (see below), whose sum is σ = 260447616. Its totient is φ = 54929040.

The previous prime is 138674047. The next prime is 138674057. The reversal of 138674050 is 50476831.

138674050 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 138673997 and 138674015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138674057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8314 + ... + 18613.

It is an arithmetic number, because the mean of its divisors is an integer number (10851984).

Almost surely, 2^138674050 is an apocalyptic number.

138674050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138674050 is a deficient number, since it is larger than the sum of its proper divisors (121773566).

138674050 is a wasteful number, since it uses less digits than its factorization.

138674050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27042 (or 27037 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 138674050 is about 11775.9946501347. The cubic root of 138674050 is about 517.6049247756.

The spelling of 138674050 in words is "one hundred thirty-eight million, six hundred seventy-four thousand, fifty".