137674673 has 8 divisors (see below), whose sum is σ = 139738368. Its totient is φ = 135620784.

The previous prime is 137674661. The next prime is 137674697. The reversal of 137674673 is 376476731.

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

It is a cyclic number.

It is not a de Polignac number, because 137674673 - 2⁴ = 137674657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137674613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28736 + ... + 33182.

It is an arithmetic number, because the mean of its divisors is an integer number (17467296).

Almost surely, 2^137674673 is an apocalyptic number.

It is an amenable number.

137674673 is a deficient number, since it is larger than the sum of its proper divisors (2063695).

137674673 is an equidigital number, since it uses as much as digits as its factorization.

137674673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903.

The product of its digits is 444528, while the sum is 44.

The square root of 137674673 is about 11733.4851173895. The cubic root of 137674673 is about 516.3585245956.

The spelling of 137674673 in words is "one hundred thirty-seven million, six hundred seventy-four thousand, six hundred seventy-three".