137865107 has 2 divisors, whose sum is σ = 137865108. Its totient is φ = 137865106.

The previous prime is 137865103. The next prime is 137865139. The reversal of 137865107 is 701568731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137865107 - 2² = 137865103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137865103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68932553 + 68932554.

It is an arithmetic number, because the mean of its divisors is an integer number (68932554).

Almost surely, 2^137865107 is an apocalyptic number.

137865107 is a deficient number, since it is larger than the sum of its proper divisors (1).

137865107 is an equidigital number, since it uses as much as digits as its factorization.

137865107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 137865107 is about 11741.5972933839. The cubic root of 137865107 is about 516.5964936029.

The spelling of 137865107 in words is "one hundred thirty-seven million, eight hundred sixty-five thousand, one hundred seven".