137173814 has 4 divisors (see below), whose sum is σ = 205760724. Its totient is φ = 68586906.

The previous prime is 137173807. The next prime is 137173819. The reversal of 137173814 is 418371731.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137173819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34293452 + ... + 34293455.

It is an arithmetic number, because the mean of its divisors is an integer number (51440181).

Almost surely, 2^137173814 is an apocalyptic number.

137173814 is a deficient number, since it is larger than the sum of its proper divisors (68586910).

137173814 is an equidigital number, since it uses as much as digits as its factorization.

137173814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68586909.

The product of its digits is 14112, while the sum is 35.

The square root of 137173814 is about 11712.1225232662. The cubic root of 137173814 is about 515.7315947801.

The spelling of 137173814 in words is "one hundred thirty-seven million, one hundred seventy-three thousand, eight hundred fourteen".