137708140438 has 8 divisors (see below), whose sum is σ = 225340593480. Its totient is φ = 62594609280.

The previous prime is 137708140369. The next prime is 137708140463. The reversal of 137708140438 is 834041807731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3129730443 + ... + 3129730486.

It is an arithmetic number, because the mean of its divisors is an integer number (28167574185).

Almost surely, 2^137708140438 is an apocalyptic number.

137708140438 is a deficient number, since it is larger than the sum of its proper divisors (87632453042).

137708140438 is a wasteful number, since it uses less digits than its factorization.

137708140438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259460942.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 137708140438 in words is "one hundred thirty-seven billion, seven hundred eight million, one hundred forty thousand, four hundred thirty-eight".