137734039 has 2 divisors, whose sum is σ = 137734040. Its totient is φ = 137734038.

The previous prime is 137734033. The next prime is 137734057. The reversal of 137734039 is 930437731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137734039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 137733989 and 137734007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137734033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68867019 + 68867020.

It is an arithmetic number, because the mean of its divisors is an integer number (68867020).

Almost surely, 2^137734039 is an apocalyptic number.

137734039 is a deficient number, since it is larger than the sum of its proper divisors (1).

137734039 is an equidigital number, since it uses as much as digits as its factorization.

137734039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 137734039 is about 11736.0146131470. The cubic root of 137734039 is about 516.4327327136.

The spelling of 137734039 in words is "one hundred thirty-seven million, seven hundred thirty-four thousand, thirty-nine".