138183027 has 16 divisors (see below), whose sum is σ = 190510080. Its totient is φ = 88999200.

The previous prime is 138183007. The next prime is 138183041. The reversal of 138183027 is 720381831.

It is not a de Polignac number, because 138183027 - 2⁷ = 138182899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138183007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86724 + ... + 88302.

It is an arithmetic number, because the mean of its divisors is an integer number (11906880).

Almost surely, 2^138183027 is an apocalyptic number.

138183027 is a deficient number, since it is larger than the sum of its proper divisors (52327053).

138183027 is a wasteful number, since it uses less digits than its factorization.

138183027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 138183027 is about 11755.1276896510. The cubic root of 138183027 is about 516.9932830881.

The spelling of 138183027 in words is "one hundred thirty-eight million, one hundred eighty-three thousand, twenty-seven".