195774495 has 32 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 89362560.

The previous prime is 195774473. The next prime is 195774497. The reversal of 195774495 is 594477591.

It is not a de Polignac number, because 195774495 - 2¹³ = 195766303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195774497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113701 + ... + 115409.

It is an arithmetic number, because the mean of its divisors is an integer number (11203920).

Almost surely, 2^195774495 is an apocalyptic number.

195774495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195774495 is a deficient number, since it is larger than the sum of its proper divisors (162750945).

195774495 is a wasteful number, since it uses less digits than its factorization.

195774495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815.

The product of its digits is 1587600, while the sum is 51.

The square root of 195774495 is about 13991.9439321347. The cubic root of 195774495 is about 580.6557140172.

The spelling of 195774495 in words is "one hundred ninety-five million, seven hundred seventy-four thousand, four hundred ninety-five".