982157 has 6 divisors (see below), whose sum is σ = 1079694. Its totient is φ = 892760.

The previous prime is 982151. The next prime is 982171. The reversal of 982157 is 751289.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 23716 = 979^2 + 154^2 .

It is not a de Polignac number, because 982157 - 2¹⁰ = 981133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3938 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (179949).

2⁹⁸²¹⁵⁷ is an apocalyptic number.

It is an amenable number.

982157 is a deficient number, since it is larger than the sum of its proper divisors (97537).

982157 is a wasteful number, since it uses less digits than its factorization.

982157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139 (or 8128 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 982157 is about 991.0383443641. The cubic root of 982157 is about 99.4016603706.

The spelling of 982157 in words is "nine hundred eighty-two thousand, one hundred fifty-seven".