290132 has 6 divisors (see below), whose sum is σ = 507738. Its totient is φ = 145064.

The previous prime is 290119. The next prime is 290137. The reversal of 290132 is 231092.

It can be written as a sum of positive squares in only one way, i.e., 276676 + 13456 = 526^2 + 116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 290132.

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 290132.

It is not an unprimeable number, because it can be changed into a prime (290137) by changing a digit.

290132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36263 + ... + 36270.

It is an arithmetic number, because the mean of its divisors is an integer number (84623).

2²⁹⁰¹³² is an apocalyptic number.

It is an amenable number.

290132 is a deficient number, since it is larger than the sum of its proper divisors (217606).

290132 is a wasteful number, since it uses less digits than its factorization.

290132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72537 (or 72535 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 290132 is about 538.6390256935. The cubic root of 290132 is about 66.2011007384.

The spelling of 290132 in words is "two hundred ninety thousand, one hundred thirty-two".