137734307 has 2 divisors, whose sum is σ = 137734308. Its totient is φ = 137734306.

The previous prime is 137734291. The next prime is 137734321. The reversal of 137734307 is 703437731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137734307 - 2⁴ = 137734291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137734507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68867153 + 68867154.

It is an arithmetic number, because the mean of its divisors is an integer number (68867154).

Almost surely, 2^137734307 is an apocalyptic number.

137734307 is a deficient number, since it is larger than the sum of its proper divisors (1).

137734307 is an equidigital number, since it uses as much as digits as its factorization.

137734307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 137734307 is about 11736.0260309868. The cubic root of 137734307 is about 516.4330676681.

The spelling of 137734307 in words is "one hundred thirty-seven million, seven hundred thirty-four thousand, three hundred seven".