155298 has 32 divisors (see below), whose sum is σ = 366912. Its totient is φ = 43200.

The previous prime is 155291. The next prime is 155299. The reversal of 155298 is 892551.

155298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155291) by changing a digit.

155298 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 in 15 ways as a sum of consecutive naturals, for example, 768 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (11466).

2¹⁵⁵²⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183456).

155298 is an abundant number, since it is smaller than the sum of its proper divisors (211614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155298 is a wasteful number, since it uses less digits than its factorization.

155298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its digits is 3600, while the sum is 30.

The square root of 155298 is about 394.0786723486. The cubic root of 155298 is about 53.7512565057.

The spelling of 155298 in words is "one hundred fifty-five thousand, two hundred ninety-eight".