137168027 has 2 divisors, whose sum is σ = 137168028. Its totient is φ = 137168026.

The previous prime is 137167993. The next prime is 137168029. The reversal of 137168027 is 720861731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137168027 - 2²⁴ = 120390811 is a prime.

Together with 137168029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137168029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68584013 + 68584014.

It is an arithmetic number, because the mean of its divisors is an integer number (68584014).

Almost surely, 2^137168027 is an apocalyptic number.

137168027 is a deficient number, since it is larger than the sum of its proper divisors (1).

137168027 is an equidigital number, since it uses as much as digits as its factorization.

137168027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 137168027 is about 11711.8754689418. The cubic root of 137168027 is about 515.7243422280.

The spelling of 137168027 in words is "one hundred thirty-seven million, one hundred sixty-eight thousand, twenty-seven".