137758967 has 2 divisors, whose sum is σ = 137758968. Its totient is φ = 137758966.

The previous prime is 137758913. The next prime is 137758997. The reversal of 137758967 is 769857731.

It is a strong prime.

It is an emirp because it is prime and its reverse (769857731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137758967 - 2¹⁰ = 137757943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137758997) 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, 68879483 + 68879484.

It is an arithmetic number, because the mean of its divisors is an integer number (68879484).

Almost surely, 2^137758967 is an apocalyptic number.

137758967 is a deficient number, since it is larger than the sum of its proper divisors (1).

137758967 is an equidigital number, since it uses as much as digits as its factorization.

137758967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 53.

The square root of 137758967 is about 11737.0765951322. The cubic root of 137758967 is about 516.4638866164.

The spelling of 137758967 in words is "one hundred thirty-seven million, seven hundred fifty-eight thousand, nine hundred sixty-seven".