195229506 has 32 divisors (see below), whose sum is σ = 404103168. Its totient is φ = 62813520.

The previous prime is 195229483. The next prime is 195229511. The reversal of 195229506 is 605922591.

It is a super-2 number, since 2×195229506² = 76229120026008072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84985 + ... + 87251.

It is an arithmetic number, because the mean of its divisors is an integer number (12628224).

Almost surely, 2^195229506 is an apocalyptic number.

195229506 is an abundant number, since it is smaller than the sum of its proper divisors (208873662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195229506 is a wasteful number, since it uses less digits than its factorization.

195229506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 195229506 is about 13972.4552602612. The cubic root of 195229506 is about 580.1164114334.

The spelling of 195229506 in words is "one hundred ninety-five million, two hundred twenty-nine thousand, five hundred six".