138267156 has 12 divisors (see below), whose sum is σ = 322623392. Its totient is φ = 46089048.

The previous prime is 138267133. The next prime is 138267193. The reversal of 138267156 is 651762831.

138267156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5761120 + ... + 5761143.

Almost surely, 2^138267156 is an apocalyptic number.

It is an amenable number.

138267156 is an abundant number, since it is smaller than the sum of its proper divisors (184356236).

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

138267156 is a wasteful number, since it uses less digits than its factorization.

138267156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522270 (or 11522268 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 138267156 is about 11758.7055410024. The cubic root of 138267156 is about 517.0981809305.

The spelling of 138267156 in words is "one hundred thirty-eight million, two hundred sixty-seven thousand, one hundred fifty-six".