193253 has 4 divisors (see below), whose sum is σ = 194700. Its totient is φ = 191808.

The previous prime is 193247. The next prime is 193261. The reversal of 193253 is 352391.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352391 = 13 ⋅27107.

It can be written as a sum of positive squares in 2 ways, for example, as 124609 + 68644 = 353^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 193253 - 2⁶ = 193189 is a prime.

It is a d-powerful number, because it can be written as 1 + 9⁵ + 2¹⁷ + 3 + 5⁵ + 3 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193243) 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 3 ways as a sum of consecutive naturals, for example, 500 + ... + 797.

It is an arithmetic number, because the mean of its divisors is an integer number (48675).

2¹⁹³²⁵³ is an apocalyptic number.

It is an amenable number.

193253 is a deficient number, since it is larger than the sum of its proper divisors (1447).

193253 is a wasteful number, since it uses less digits than its factorization.

193253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its digits is 810, while the sum is 23.

The square root of 193253 is about 439.6055049701. The cubic root of 193253 is about 57.8152065448.

It can be divided in two parts, 19325 and 3, that multiplied together give a palindrome (57975).

The spelling of 193253 in words is "one hundred ninety-three thousand, two hundred fifty-three".