137883839 has 2 divisors, whose sum is σ = 137883840. Its totient is φ = 137883838.

The previous prime is 137883803. The next prime is 137883847. The reversal of 137883839 is 938388731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137883839 - 2¹² = 137879743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137883439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68941919 + 68941920.

It is an arithmetic number, because the mean of its divisors is an integer number (68941920).

Almost surely, 2^137883839 is an apocalyptic number.

137883839 is a deficient number, since it is larger than the sum of its proper divisors (1).

137883839 is an equidigital number, since it uses as much as digits as its factorization.

137883839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 137883839 is about 11742.3949431111. The cubic root of 137883839 is about 516.6198895332.

The spelling of 137883839 in words is "one hundred thirty-seven million, eight hundred eighty-three thousand, eight hundred thirty-nine".