802158 has 32 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 225120.

The previous prime is 802147. The next prime is 802159. The reversal of 802158 is 851208.

It is a zygodrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 802158.

It is not an unprimeable number, because it can be changed into a prime (802159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2⁸⁰²¹⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933120).

802158 is an abundant number, since it is smaller than the sum of its proper divisors (1064082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802158 is a wasteful number, since it uses less digits than its factorization.

802158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 802158 is about 895.6327372311. The cubic root of 802158 is about 92.9151729692.

The spelling of 802158 in words is "eight hundred two thousand, one hundred fifty-eight".