195855254 has 24 divisors (see below), whose sum is σ = 342342000. Its totient is φ = 83792016.

The previous prime is 195855197. The next prime is 195855259. The reversal of 195855254 is 452558591.

195855254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195855259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69872 + ... + 72620.

It is an arithmetic number, because the mean of its divisors is an integer number (14264250).

Almost surely, 2^195855254 is an apocalyptic number.

195855254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

195855254 is a deficient number, since it is larger than the sum of its proper divisors (146486746).

195855254 is a wasteful number, since it uses less digits than its factorization.

195855254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3485 counting only the distinct ones).

The product of its digits is 360000, while the sum is 44.

The square root of 195855254 is about 13994.8295452285. The cubic root of 195855254 is about 580.7355451997.

The spelling of 195855254 in words is "one hundred ninety-five million, eight hundred fifty-five thousand, two hundred fifty-four".