195529442 has 4 divisors (see below), whose sum is σ = 293294166. Its totient is φ = 97764720.

The previous prime is 195529429. The next prime is 195529487. The reversal of 195529442 is 244925591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180929401 + 14600041 = 13451^2 + 3821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 195529442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48882359 + ... + 48882362.

Almost surely, 2^195529442 is an apocalyptic number.

195529442 is a deficient number, since it is larger than the sum of its proper divisors (97764724).

195529442 is an equidigital number, since it uses as much as digits as its factorization.

195529442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97764723.

The product of its digits is 129600, while the sum is 41.

The square root of 195529442 is about 13983.1842582439. The cubic root of 195529442 is about 580.4133419022.

The spelling of 195529442 in words is "one hundred ninety-five million, five hundred twenty-nine thousand, four hundred forty-two".