195073834 has 4 divisors (see below), whose sum is σ = 292610754. Its totient is φ = 97536916.

The previous prime is 195073819. The next prime is 195073841. The reversal of 195073834 is 438370591.

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., 194518809 + 555025 = 13947^2 + 745^2 .

It is a super-2 number, since 2×195073834² = 76107601422919112, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 48768457 + ... + 48768460.

Almost surely, 2^195073834 is an apocalyptic number.

195073834 is a deficient number, since it is larger than the sum of its proper divisors (97536920).

195073834 is an equidigital number, since it uses as much as digits as its factorization.

195073834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97536919.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 195073834 is about 13966.8834748486. The cubic root of 195073834 is about 579.9621794601.

The spelling of 195073834 in words is "one hundred ninety-five million, seventy-three thousand, eight hundred thirty-four".