290535189 has 16 divisors (see below), whose sum is σ = 442960512. Its totient is φ = 165930048.

The previous prime is 290535163. The next prime is 290535239. The reversal of 290535189 is 981535092.

It is not a de Polignac number, because 290535189 - 2⁹ = 290534677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 290535189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290535139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66187 + ... + 70439.

It is an arithmetic number, because the mean of its divisors is an integer number (27685032).

Almost surely, 2^290535189 is an apocalyptic number.

It is an amenable number.

290535189 is a deficient number, since it is larger than the sum of its proper divisors (152425323).

290535189 is a wasteful number, since it uses less digits than its factorization.

290535189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 290535189 is about 17045.0928128890. The cubic root of 290535189 is about 662.3175253472.

The spelling of 290535189 in words is "two hundred ninety million, five hundred thirty-five thousand, one hundred eighty-nine".