928157 has 2 divisors, whose sum is σ = 928158. Its totient is φ = 928156.

The previous prime is 928153. The next prime is 928159. The reversal of 928157 is 751829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 27556 = 949^2 + 166^2 .

It is a cyclic number.

It is not a de Polignac number, because 928157 - 2² = 928153 is a prime.

It is a super-2 number, since 2×928157² = 1722950833298, which contains 22 as substring.

Together with 928159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (928153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464078 + 464079.

It is an arithmetic number, because the mean of its divisors is an integer number (464079).

2⁹²⁸¹⁵⁷ is an apocalyptic number.

It is an amenable number.

928157 is a deficient number, since it is larger than the sum of its proper divisors (1).

928157 is an equidigital number, since it uses as much as digits as its factorization.

928157 is an odious number, because the sum of its binary digits is odd.

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

The square root of 928157 is about 963.4090512342. The cubic root of 928157 is about 97.5454795495.

The spelling of 928157 in words is "nine hundred twenty-eight thousand, one hundred fifty-seven".