138175350 has 24 divisors (see below), whose sum is σ = 342675240. Its totient is φ = 36846720.

The previous prime is 138175319. The next prime is 138175351. The reversal of 138175350 is 53571831.

138175350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138175351) 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, 460435 + ... + 460734.

It is an arithmetic number, because the mean of its divisors is an integer number (14278135).

Almost surely, 2^138175350 is an apocalyptic number.

138175350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138175350 is an abundant number, since it is smaller than the sum of its proper divisors (204499890).

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

138175350 is a wasteful number, since it uses less digits than its factorization.

138175350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921184 (or 921179 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 138175350 is about 11754.8011467655. The cubic root of 138175350 is about 516.9837087551.

The spelling of 138175350 in words is "one hundred thirty-eight million, one hundred seventy-five thousand, three hundred fifty".