137018 has 8 divisors (see below), whose sum is σ = 234912. Its totient is φ = 58716.

The previous prime is 136999. The next prime is 137029. The reversal of 137018 is 810731.

137018 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, 4880 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (29364).

2¹³⁷⁰¹⁸ is an apocalyptic number.

137018 is a deficient number, since it is larger than the sum of its proper divisors (97894).

137018 is an equidigital number, since it uses as much as digits as its factorization.

137018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 137018 is about 370.1594251130. The cubic root of 137018 is about 51.5536249800.

Adding to 137018 its reverse (810731), we get a palindrome (947749).

The spelling of 137018 in words is "one hundred thirty-seven thousand, eighteen".