137747814 has 8 divisors (see below), whose sum is σ = 275495640. Its totient is φ = 45915936.

The previous prime is 137747807. The next prime is 137747833. The reversal of 137747814 is 418747731.

137747814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

137747814 is an admirable number.

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, 11478979 + ... + 11478990.

It is an arithmetic number, because the mean of its divisors is an integer number (34436955).

Almost surely, 2^137747814 is an apocalyptic number.

137747814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137747814 is a wasteful number, since it uses less digits than its factorization.

137747814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22957974.

The product of its digits is 131712, while the sum is 42.

The square root of 137747814 is about 11736.6014672051. The cubic root of 137747814 is about 516.4499485590.

The spelling of 137747814 in words is "one hundred thirty-seven million, seven hundred forty-seven thousand, eight hundred fourteen".