137000027 has 2 divisors, whose sum is σ = 137000028. Its totient is φ = 137000026.

The previous prime is 137000009. The next prime is 137000041. The reversal of 137000027 is 720000731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137000027 - 2⁶ = 136999963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136999972 and 137000008.

It is not a weakly prime, because it can be changed into another prime (137006027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68500013 + 68500014.

It is an arithmetic number, because the mean of its divisors is an integer number (68500014).

Almost surely, 2^137000027 is an apocalyptic number.

137000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

137000027 is an equidigital number, since it uses as much as digits as its factorization.

137000027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 137000027 is about 11704.7010641024. The cubic root of 137000027 is about 515.5137074134.

Adding to 137000027 its reverse (720000731), we get a palindrome (857000758).

The spelling of 137000027 in words is "one hundred thirty-seven million, twenty-seven", and thus it is an aban number.