298133 has 4 divisors (see below), whose sum is σ = 325248. Its totient is φ = 271020.

The previous prime is 298099. The next prime is 298153. The reversal of 298133 is 331892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 298133 - 2¹⁶ = 232597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298153) 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, 13541 + ... + 13562.

It is an arithmetic number, because the mean of its divisors is an integer number (81312).

2²⁹⁸¹³³ is an apocalyptic number.

It is an amenable number.

298133 is a deficient number, since it is larger than the sum of its proper divisors (27115).

298133 is a wasteful number, since it uses less digits than its factorization.

298133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27114.

The product of its digits is 1296, while the sum is 26.

The square root of 298133 is about 546.0155675436. The cubic root of 298133 is about 66.8041357832.

The spelling of 298133 in words is "two hundred ninety-eight thousand, one hundred thirty-three".