138094254 has 32 divisors (see below), whose sum is σ = 320221440. Its totient is φ = 44029656.

The previous prime is 138094237. The next prime is 138094267. The reversal of 138094254 is 452490831.

138094254 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54352 + ... + 56835.

It is an arithmetic number, because the mean of its divisors is an integer number (10006920).

Almost surely, 2^138094254 is an apocalyptic number.

138094254 is an abundant number, since it is smaller than the sum of its proper divisors (182127186).

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

138094254 is a wasteful number, since it uses less digits than its factorization.

138094254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111221 (or 111215 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 138094254 is about 11751.3511563564. The cubic root of 138094254 is about 516.8825486095.

The spelling of 138094254 in words is "one hundred thirty-eight million, ninety-four thousand, two hundred fifty-four".