138332627 has 2 divisors, whose sum is σ = 138332628. Its totient is φ = 138332626.

The previous prime is 138332561. The next prime is 138332641. The reversal of 138332627 is 726233831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138332627 - 2⁸ = 138332371 is a prime.

It is a super-2 number, since 2×138332627² = 38271831385442258, which contains 22 as substring.

It is a Chen prime.

It is equal to p_7823168 and since 138332627 and 7823168 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (138332657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69166313 + 69166314.

It is an arithmetic number, because the mean of its divisors is an integer number (69166314).

Almost surely, 2^138332627 is an apocalyptic number.

138332627 is a deficient number, since it is larger than the sum of its proper divisors (1).

138332627 is an equidigital number, since it uses as much as digits as its factorization.

138332627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 138332627 is about 11761.4891489131. The cubic root of 138332627 is about 517.1797852532.

The spelling of 138332627 in words is "one hundred thirty-eight million, three hundred thirty-two thousand, six hundred twenty-seven".