195285059 has 8 divisors (see below), whose sum is σ = 210344640. Its totient is φ = 180703656.

The previous prime is 195285049. The next prime is 195285067. The reversal of 195285059 is 950582591.

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 195285059 - 2¹² = 195280963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195285029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118697 + ... + 120330.

It is an arithmetic number, because the mean of its divisors is an integer number (26293080).

Almost surely, 2^195285059 is an apocalyptic number.

195285059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

195285059 is a deficient number, since it is larger than the sum of its proper divisors (15059581).

195285059 is a wasteful number, since it uses less digits than its factorization.

195285059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239089.

The product of its (nonzero) digits is 162000, while the sum is 44.

The square root of 195285059 is about 13974.4430658256. The cubic root of 195285059 is about 580.1714306966.

The spelling of 195285059 in words is "one hundred ninety-five million, two hundred eighty-five thousand, fifty-nine".