195140338 has 8 divisors (see below), whose sum is σ = 292837932. Its totient is φ = 97527696.

The previous prime is 195140311. The next prime is 195140347. The reversal of 195140338 is 833041591.

It can be written as a sum of positive squares in 2 ways, for example, as 163251729 + 31888609 = 12777^2 + 5647^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15145 + ... + 24892.

Almost surely, 2^195140338 is an apocalyptic number.

195140338 is a deficient number, since it is larger than the sum of its proper divisors (97697594).

195140338 is a wasteful number, since it uses less digits than its factorization.

195140338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42476.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 195140338 is about 13969.2640464700. The cubic root of 195140338 is about 580.0280783077.

The spelling of 195140338 in words is "one hundred ninety-five million, one hundred forty thousand, three hundred thirty-eight".