138377058 has 16 divisors (see below), whose sum is σ = 277210080. Its totient is φ = 46049696.

The previous prime is 138377047. The next prime is 138377081. The reversal of 138377058 is 850773831.

138377058 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14988 + ... + 22391.

It is an arithmetic number, because the mean of its divisors is an integer number (17325630).

Almost surely, 2^138377058 is an apocalyptic number.

138377058 is an abundant number, since it is smaller than the sum of its proper divisors (138833022).

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

138377058 is a wasteful number, since it uses less digits than its factorization.

138377058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38001.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 138377058 is about 11763.3778312184. The cubic root of 138377058 is about 517.2351502474.

The spelling of 138377058 in words is "one hundred thirty-eight million, three hundred seventy-seven thousand, fifty-eight".