137397167 has 2 divisors, whose sum is σ = 137397168. Its totient is φ = 137397166.

The previous prime is 137397049. The next prime is 137397173. The reversal of 137397167 is 761793731.

It is a strong prime.

It is an emirp because it is prime and its reverse (761793731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137397167 - 2¹⁰ = 137396143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137327167) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68698583 + 68698584.

It is an arithmetic number, because the mean of its divisors is an integer number (68698584).

Almost surely, 2^137397167 is an apocalyptic number.

137397167 is a deficient number, since it is larger than the sum of its proper divisors (1).

137397167 is an equidigital number, since it uses as much as digits as its factorization.

137397167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 166698, while the sum is 44.

The square root of 137397167 is about 11721.6537655742. The cubic root of 137397167 is about 516.0113559887.

The spelling of 137397167 in words is "one hundred thirty-seven million, three hundred ninety-seven thousand, one hundred sixty-seven".