290129 has 12 divisors (see below), whose sum is σ = 350208. Its totient is φ = 239400.

The previous prime is 290119. The next prime is 290137. The reversal of 290129 is 921092.

It is not a de Polignac number, because 290129 - 2⁴ = 290113 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 1424 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (29184).

2²⁹⁰¹²⁹ is an apocalyptic number.

It is an amenable number.

290129 is a deficient number, since it is larger than the sum of its proper divisors (60079).

290129 is a wasteful number, since it uses less digits than its factorization.

290129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 290129 is about 538.6362408899. The cubic root of 290129 is about 66.2008725618.

The spelling of 290129 in words is "two hundred ninety thousand, one hundred twenty-nine".