137278682 has 8 divisors (see below), whose sum is σ = 206008896. Its totient is φ = 68609052.

The previous prime is 137278679. The next prime is 137278711. The reversal of 137278682 is 286872731.

It is a happy number.

137278682 is digitally balanced in base 2, 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.

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, 8978 + ... + 18845.

It is an arithmetic number, because the mean of its divisors is an integer number (25751112).

Almost surely, 2^137278682 is an apocalyptic number.

137278682 is a deficient number, since it is larger than the sum of its proper divisors (68730214).

137278682 is a wasteful number, since it uses less digits than its factorization.

137278682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30292.

The product of its digits is 225792, while the sum is 44.

The square root of 137278682 is about 11716.5985678438. The cubic root of 137278682 is about 515.8629851745.

The spelling of 137278682 in words is "one hundred thirty-seven million, two hundred seventy-eight thousand, six hundred eighty-two".