195273 has 12 divisors (see below), whose sum is σ = 303940. Its totient is φ = 120096.

The previous prime is 195271. The next prime is 195277. The reversal of 195273 is 372591.

It can be written as a sum of positive squares in 2 ways, for example, as 63504 + 131769 = 252^2 + 363^2 .

It is not a de Polignac number, because 195273 - 2¹ = 195271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195271) 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 11 ways as a sum of consecutive naturals, for example, 718 + ... + 951.

2¹⁹⁵²⁷³ is an apocalyptic number.

195273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

195273 is a deficient number, since it is larger than the sum of its proper divisors (108667).

195273 is a wasteful number, since it uses less digits than its factorization.

195273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1685 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 195273 is about 441.8970468333. The cubic root of 195273 is about 58.0159488443.

It can be divided in two parts, 1952 and 73, that added together give a square (2025 = 45²).

The spelling of 195273 in words is "one hundred ninety-five thousand, two hundred seventy-three".