137683665814 has 4 divisors (see below), whose sum is σ = 206525498724. Its totient is φ = 68841832906.

The previous prime is 137683665811. The next prime is 137683665817. The reversal of 137683665814 is 418566386731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418566386731 = 43 ⋅9734102017.

It is an interprime number because it is at equal distance from previous prime (137683665811) and next prime (137683665817).

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137683665811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34420916452 + ... + 34420916455.

It is an arithmetic number, because the mean of its divisors is an integer number (51631374681).

Almost surely, 2^137683665814 is an apocalyptic number.

137683665814 is a deficient number, since it is larger than the sum of its proper divisors (68841832910).

137683665814 is an equidigital number, since it uses as much as digits as its factorization.

137683665814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68841832909.

The product of its digits is 17418240, while the sum is 58.

The spelling of 137683665814 in words is "one hundred thirty-seven billion, six hundred eighty-three million, six hundred sixty-five thousand, eight hundred fourteen".