138341683 has 2 divisors, whose sum is σ = 138341684. Its totient is φ = 138341682.

The previous prime is 138341677. The next prime is 138341701. The reversal of 138341683 is 386143831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138341683 - 2⁹ = 138341171 is a prime.

It is not a weakly prime, because it can be changed into another prime (138341663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69170841 + 69170842.

It is an arithmetic number, because the mean of its divisors is an integer number (69170842).

Almost surely, 2^138341683 is an apocalyptic number.

138341683 is a deficient number, since it is larger than the sum of its proper divisors (1).

138341683 is an equidigital number, since it uses as much as digits as its factorization.

138341683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 138341683 is about 11761.8741278761. The cubic root of 138341683 is about 517.1910707998.

The spelling of 138341683 in words is "one hundred thirty-eight million, three hundred forty-one thousand, six hundred eighty-three".