138101358 has 24 divisors (see below), whose sum is σ = 281841768. Its totient is φ = 45096688.

The previous prime is 138101357. The next prime is 138101363. The reversal of 138101358 is 853101831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138101357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209233 + ... + 209891.

It is an arithmetic number, because the mean of its divisors is an integer number (11743407).

Almost surely, 2^138101358 is an apocalyptic number.

138101358 is an abundant number, since it is smaller than the sum of its proper divisors (143740410).

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

138101358 is an frugal number, since it uses more digits than its factorization.

138101358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 138101358 is about 11751.6534155837. The cubic root of 138101358 is about 516.8914118087.

The spelling of 138101358 in words is "one hundred thirty-eight million, one hundred one thousand, three hundred fifty-eight".