982138 has 8 divisors (see below), whose sum is σ = 1478880. Its totient is φ = 489180.

The previous prime is 982133. The next prime is 982147. The reversal of 982138 is 831289.

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

It is not an unprimeable number, because it can be changed into a prime (982133) 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, 168 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (184860).

2⁹⁸²¹³⁸ is an apocalyptic number.

982138 is a deficient number, since it is larger than the sum of its proper divisors (496742).

982138 is a wasteful number, since it uses less digits than its factorization.

982138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its digits is 3456, while the sum is 31.

The square root of 982138 is about 991.0287584122. The cubic root of 982138 is about 99.4010193856.

The spelling of 982138 in words is "nine hundred eighty-two thousand, one hundred thirty-eight".