137682238 has 8 divisors (see below), whose sum is σ = 206766360. Its totient is φ = 68760120.

The previous prime is 137682229. The next prime is 137682239. The reversal of 137682238 is 832286731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 137682238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137682239) 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, 38353 + ... + 41788.

It is an arithmetic number, because the mean of its divisors is an integer number (25845795).

Almost surely, 2^137682238 is an apocalyptic number.

137682238 is a deficient number, since it is larger than the sum of its proper divisors (69084122).

137682238 is an equidigital number, since it uses as much as digits as its factorization.

137682238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81002.

The product of its digits is 96768, while the sum is 40.

The square root of 137682238 is about 11733.8074809501. The cubic root of 137682238 is about 516.3679821102.

The spelling of 137682238 in words is "one hundred thirty-seven million, six hundred eighty-two thousand, two hundred thirty-eight".