137841799 has 2 divisors, whose sum is σ = 137841800. Its totient is φ = 137841798.

The previous prime is 137841791. The next prime is 137841811. The reversal of 137841799 is 997148731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137841799 - 2³ = 137841791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137841791) 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, 68920899 + 68920900.

It is an arithmetic number, because the mean of its divisors is an integer number (68920900).

Almost surely, 2^137841799 is an apocalyptic number.

137841799 is a deficient number, since it is larger than the sum of its proper divisors (1).

137841799 is an equidigital number, since it uses as much as digits as its factorization.

137841799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 49.

The square root of 137841799 is about 11740.6047118536. The cubic root of 137841799 is about 516.5673793720.

The spelling of 137841799 in words is "one hundred thirty-seven million, eight hundred forty-one thousand, seven hundred ninety-nine".