859153 has 4 divisors (see below), whose sum is σ = 861220. Its totient is φ = 857088.

The previous prime is 859121. The next prime is 859181. The reversal of 859153 is 351958.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351958 = 2 ⋅175979.

It can be written as a sum of positive squares in 2 ways, for example, as 595984 + 263169 = 772^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 859153 - 2⁵ = 859121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (215305).

2⁸⁵⁹¹⁵³ is an apocalyptic number.

It is an amenable number.

859153 is a deficient number, since it is larger than the sum of its proper divisors (2067).

859153 is a wasteful number, since it uses less digits than its factorization.

859153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its digits is 5400, while the sum is 31.

The square root of 859153 is about 926.9050652575. The cubic root of 859153 is about 95.0656240945.

The spelling of 859153 in words is "eight hundred fifty-nine thousand, one hundred fifty-three".