195559152 has 20 divisors (see below), whose sum is σ = 505194600. Its totient is φ = 65186368.

The previous prime is 195559127. The next prime is 195559159. The reversal of 195559152 is 251955591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195559159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037027 + ... + 2037122.

It is an arithmetic number, because the mean of its divisors is an integer number (25259730).

Almost surely, 2^195559152 is an apocalyptic number.

195559152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195559152 is an abundant number, since it is smaller than the sum of its proper divisors (309635448).

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

195559152 is a wasteful number, since it uses less digits than its factorization.

195559152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074160 (or 4074154 counting only the distinct ones).

The product of its digits is 101250, while the sum is 42.

The square root of 195559152 is about 13984.2465653320. The cubic root of 195559152 is about 580.4427376578.

The spelling of 195559152 in words is "one hundred ninety-five million, five hundred fifty-nine thousand, one hundred fifty-two".