137300709 has 32 divisors (see below), whose sum is σ = 226078720. Its totient is φ = 72176832.

The previous prime is 137300699. The next prime is 137300717. The reversal of 137300709 is 907003731.

It is not a de Polignac number, because 137300709 - 2⁸ = 137300453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137304709) 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 in 31 ways as a sum of consecutive naturals, for example, 102804 + ... + 104130.

It is an arithmetic number, because the mean of its divisors is an integer number (7064960).

Almost surely, 2^137300709 is an apocalyptic number.

It is an amenable number.

137300709 is a deficient number, since it is larger than the sum of its proper divisors (88778011).

137300709 is a wasteful number, since it uses less digits than its factorization.

137300709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 137300709 is about 11717.5385213790. The cubic root of 137300709 is about 515.8905745669.

The spelling of 137300709 in words is "one hundred thirty-seven million, three hundred thousand, seven hundred nine".