290159 has 4 divisors (see below), whose sum is σ = 291960. Its totient is φ = 288360.

The previous prime is 290141. The next prime is 290161. The reversal of 290159 is 951092.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 290159 - 2¹² = 286063 is a prime.

It is a Duffinian number.

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 290159.

It is not an unprimeable number, because it can be changed into a prime (290119) 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, 632 + ... + 989.

It is an arithmetic number, because the mean of its divisors is an integer number (72990).

2²⁹⁰¹⁵⁹ is an apocalyptic number.

290159 is a deficient number, since it is larger than the sum of its proper divisors (1801).

290159 is a wasteful number, since it uses less digits than its factorization.

290159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 290159 is about 538.6640882777. The cubic root of 290159 is about 66.2031542568.

The spelling of 290159 in words is "two hundred ninety thousand, one hundred fifty-nine".