195356652 has 12 divisors (see below), whose sum is σ = 455832216. Its totient is φ = 65118880.

The previous prime is 195356599. The next prime is 195356653. The reversal of 195356652 is 256653591.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (195356653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8139849 + ... + 8139872.

It is an arithmetic number, because the mean of its divisors is an integer number (37986018).

Almost surely, 2^195356652 is an apocalyptic number.

195356652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195356652 is an abundant number, since it is smaller than the sum of its proper divisors (260475564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195356652 is a wasteful number, since it uses less digits than its factorization.

195356652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16279728 (or 16279726 counting only the distinct ones).

The product of its digits is 243000, while the sum is 42.

The square root of 195356652 is about 13977.0044000852. The cubic root of 195356652 is about 580.2423204661.

The spelling of 195356652 in words is "one hundred ninety-five million, three hundred fifty-six thousand, six hundred fifty-two".