162253 has 8 divisors (see below), whose sum is σ = 199808. Its totient is φ = 128304.

The previous prime is 162251. The next prime is 162257. The reversal of 162253 is 352261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162253 - 2¹ = 162251 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 162253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801 + ... + 982.

It is an arithmetic number, because the mean of its divisors is an integer number (24976).

2¹⁶²²⁵³ is an apocalyptic number.

162253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162253 is a deficient number, since it is larger than the sum of its proper divisors (37555).

162253 is a wasteful number, since it uses less digits than its factorization.

162253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its digits is 360, while the sum is 19.

The square root of 162253 is about 402.8064051129. The cubic root of 162253 is about 54.5419815129.

The spelling of 162253 in words is "one hundred sixty-two thousand, two hundred fifty-three".