137734343 has 2 divisors, whose sum is σ = 137734344. Its totient is φ = 137734342.

The previous prime is 137734339. The next prime is 137734349. The reversal of 137734343 is 343437731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137734343 - 2² = 137734339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137734349) 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 as a sum of consecutive naturals, namely, 68867171 + 68867172.

It is an arithmetic number, because the mean of its divisors is an integer number (68867172).

Almost surely, 2^137734343 is an apocalyptic number.

137734343 is a deficient number, since it is larger than the sum of its proper divisors (1).

137734343 is an equidigital number, since it uses as much as digits as its factorization.

137734343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 35.

The square root of 137734343 is about 11736.0275647256. The cubic root of 137734343 is about 516.4331126619.

The spelling of 137734343 in words is "one hundred thirty-seven million, seven hundred thirty-four thousand, three hundred forty-three".