195301061 has 8 divisors (see below), whose sum is σ = 200024664. Its totient is φ = 190632960.

The previous prime is 195301021. The next prime is 195301063. The reversal of 195301061 is 160103591.

195301061 = T₁₉₅₈ + T₁₉₅₉ + ... + T₂₀₅₄.

It can be written as a sum of positive squares in 4 ways, for example, as 93412225 + 101888836 = 9665^2 + 10094^2 .

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 195301061 - 2⁶ = 195300997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195301061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195301063) 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, 6710 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (25003083).

Almost surely, 2^195301061 is an apocalyptic number.

It is an amenable number.

195301061 is a deficient number, since it is larger than the sum of its proper divisors (4723603).

195301061 is an equidigital number, since it uses as much as digits as its factorization.

195301061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27751.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 195301061 is about 13975.0155992757. The cubic root of 195301061 is about 580.1872770184.

The spelling of 195301061 in words is "one hundred ninety-five million, three hundred one thousand, sixty-one".