195201655 has 16 divisors (see below), whose sum is σ = 255830400. Its totient is φ = 141801760.

The previous prime is 195201607. The next prime is 195201679. The reversal of 195201655 is 556102591.

It is not a de Polignac number, because 195201655 - 2⁷ = 195201527 is a prime.

It is a super-2 number, since 2×195201655² = 76207372229478050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 195201655.

It is a congruent 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, 67836 + ... + 70654.

It is an arithmetic number, because the mean of its divisors is an integer number (15989400).

Almost surely, 2^195201655 is an apocalyptic number.

195201655 is a deficient number, since it is larger than the sum of its proper divisors (60628745).

195201655 is a wasteful number, since it uses less digits than its factorization.

195201655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 195201655 is about 13971.4585852730. The cubic root of 195201655 is about 580.0888240896.

The spelling of 195201655 in words is "one hundred ninety-five million, two hundred one thousand, six hundred fifty-five".