290130279 has 12 divisors (see below), whose sum is σ = 410935464. Its totient is φ = 182041984.

The previous prime is 290130263. The next prime is 290130287. The reversal of 290130279 is 972031092.

It is not a de Polignac number, because 290130279 - 2⁴ = 290130263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290130229) 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 11 ways as a sum of consecutive naturals, for example, 166452 + ... + 168185.

It is an arithmetic number, because the mean of its divisors is an integer number (34244622).

Almost surely, 2^290130279 is an apocalyptic number.

290130279 is a deficient number, since it is larger than the sum of its proper divisors (120805185).

290130279 is a wasteful number, since it uses less digits than its factorization.

290130279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334674 (or 334657 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 290130279 is about 17033.2110595742. The cubic root of 290130279 is about 662.0096984125.

The spelling of 290130279 in words is "two hundred ninety million, one hundred thirty thousand, two hundred seventy-nine".