873157 has 2 divisors, whose sum is σ = 873158. Its totient is φ = 873156.

The previous prime is 873139. The next prime is 873209. The reversal of 873157 is 751378.

873157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749956 + 123201 = 866^2 + 351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (813157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436578 + 436579.

It is an arithmetic number, because the mean of its divisors is an integer number (436579).

2⁸⁷³¹⁵⁷ is an apocalyptic number.

It is an amenable number.

873157 is a deficient number, since it is larger than the sum of its proper divisors (1).

873157 is an equidigital number, since it uses as much as digits as its factorization.

873157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 31.

The square root of 873157 is about 934.4287024701. The cubic root of 873157 is about 95.5793589419.

The spelling of 873157 in words is "eight hundred seventy-three thousand, one hundred fifty-seven".