137934763 has 4 divisors (see below), whose sum is σ = 137961160. Its totient is φ = 137908368.

The previous prime is 137934739. The next prime is 137934767. The reversal of 137934763 is 367439731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137934763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137934767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433 + ... + 16786.

It is an arithmetic number, because the mean of its divisors is an integer number (34490290).

Almost surely, 2^137934763 is an apocalyptic number.

137934763 is a deficient number, since it is larger than the sum of its proper divisors (26397).

137934763 is an equidigital number, since it uses as much as digits as its factorization.

137934763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26396.

The product of its digits is 285768, while the sum is 43.

The square root of 137934763 is about 11744.5631251230. The cubic root of 137934763 is about 516.6834819825.

The spelling of 137934763 in words is "one hundred thirty-seven million, nine hundred thirty-four thousand, seven hundred sixty-three".