195070263 has 8 divisors (see below), whose sum is σ = 265001328. Its totient is φ = 127593024.

The previous prime is 195070229. The next prime is 195070273. The reversal of 195070263 is 362070591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195070263 - 2¹⁴ = 195053879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195070273) 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, 613270 + ... + 613587.

It is an arithmetic number, because the mean of its divisors is an integer number (33125166).

Almost surely, 2^195070263 is an apocalyptic number.

195070263 is a deficient number, since it is larger than the sum of its proper divisors (69931065).

195070263 is a wasteful number, since it uses less digits than its factorization.

195070263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226913.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 195070263 is about 13966.7556361526. The cubic root of 195070263 is about 579.9586405307.

The spelling of 195070263 in words is "one hundred ninety-five million, seventy thousand, two hundred sixty-three".