195365655 has 16 divisors (see below), whose sum is σ = 347316960. Its totient is φ = 104194944.

The previous prime is 195365633. The next prime is 195365693. The reversal of 195365655 is 556563591.

It is a happy number.

195365655 is a `hidden beast` number, since 19 + 536 + 56 + 55 = 666.

195365655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195365655 - 2⁸ = 195365399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 195365655.

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, 723442 + ... + 723711.

It is an arithmetic number, because the mean of its divisors is an integer number (21707310).

Almost surely, 2^195365655 is an apocalyptic number.

195365655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195365655 is a deficient number, since it is larger than the sum of its proper divisors (151951305).

195365655 is a wasteful number, since it uses less digits than its factorization.

195365655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447167 (or 1447161 counting only the distinct ones).

The product of its digits is 607500, while the sum is 45.

The square root of 195365655 is about 13977.3264610941. The cubic root of 195365655 is about 580.2512338071.

The spelling of 195365655 in words is "one hundred ninety-five million, three hundred sixty-five thousand, six hundred fifty-five".