137120837671 has 2 divisors, whose sum is σ = 137120837672. Its totient is φ = 137120837670.

The previous prime is 137120837669. The next prime is 137120837677. The reversal of 137120837671 is 176738021731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137120837671 - 2¹ = 137120837669 is a prime.

Together with 137120837669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137120837677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68560418835 + 68560418836.

It is an arithmetic number, because the mean of its divisors is an integer number (68560418836).

Almost surely, 2^137120837671 is an apocalyptic number.

137120837671 is a deficient number, since it is larger than the sum of its proper divisors (1).

137120837671 is an equidigital number, since it uses as much as digits as its factorization.

137120837671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 137120837671 in words is "one hundred thirty-seven billion, one hundred twenty million, eight hundred thirty-seven thousand, six hundred seventy-one".