197095255 has 16 divisors (see below), whose sum is σ = 274008384. Its totient is φ = 133297920.

The previous prime is 197095253. The next prime is 197095259. The reversal of 197095255 is 552590791.

It is a happy number.

It is not a de Polignac number, because 197095255 - 2¹ = 197095253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197095253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36016 + ... + 41125.

It is an arithmetic number, because the mean of its divisors is an integer number (17125524).

Almost surely, 2^197095255 is an apocalyptic number.

197095255 is a deficient number, since it is larger than the sum of its proper divisors (76913129).

197095255 is an equidigital number, since it uses as much as digits as its factorization.

197095255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77226.

The product of its (nonzero) digits is 141750, while the sum is 43.

The square root of 197095255 is about 14039.0617563995. The cubic root of 197095255 is about 581.9585542614.

It can be divided in two parts, 19709 and 5255, that added together give a square (24964 = 158²).

The spelling of 197095255 in words is "one hundred ninety-seven million, ninety-five thousand, two hundred fifty-five".