138427150 has 24 divisors (see below), whose sum is σ = 266355720. Its totient is φ = 53460960.

The previous prime is 138427123. The next prime is 138427153. The reversal of 138427150 is 51724831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138427153) 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, 46284 + ... + 49183.

It is an arithmetic number, because the mean of its divisors is an integer number (11098155).

Almost surely, 2^138427150 is an apocalyptic number.

138427150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138427150 is a deficient number, since it is larger than the sum of its proper divisors (127928570).

138427150 is a wasteful number, since it uses less digits than its factorization.

138427150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95508 (or 95503 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 138427150 is about 11765.5067889148. The cubic root of 138427150 is about 517.2975551426.

The spelling of 138427150 in words is "one hundred thirty-eight million, four hundred twenty-seven thousand, one hundred fifty".