996157 has 2 divisors, whose sum is σ = 996158. Its totient is φ = 996156.

The previous prime is 996143. The next prime is 996161. The reversal of 996157 is 751699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 933156 + 63001 = 966^2 + 251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996167) 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 as a sum of consecutive naturals, namely, 498078 + 498079.

It is an arithmetic number, because the mean of its divisors is an integer number (498079).

2⁹⁹⁶¹⁵⁷ is an apocalyptic number.

It is an amenable number.

996157 is a deficient number, since it is larger than the sum of its proper divisors (1).

996157 is an equidigital number, since it uses as much as digits as its factorization.

996157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 37.

The square root of 996157 is about 998.0766503631. The cubic root of 996157 is about 99.8717355527.

The spelling of 996157 in words is "nine hundred ninety-six thousand, one hundred fifty-seven".