137568107 has 4 divisors (see below), whose sum is σ = 140495136. Its totient is φ = 134641080.

The previous prime is 137568089. The next prime is 137568127. The reversal of 137568107 is 701865731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137568107 - 2¹⁰ = 137567083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137568127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463444 + ... + 1463537.

It is an arithmetic number, because the mean of its divisors is an integer number (35123784).

Almost surely, 2^137568107 is an apocalyptic number.

137568107 is a deficient number, since it is larger than the sum of its proper divisors (2927029).

137568107 is an equidigital number, since it uses as much as digits as its factorization.

137568107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927028.

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

The square root of 137568107 is about 11728.9431322690. The cubic root of 137568107 is about 516.2252624518.

The spelling of 137568107 in words is "one hundred thirty-seven million, five hundred sixty-eight thousand, one hundred seven".