195199152 has 40 divisors (see below), whose sum is σ = 504948336. Its totient is φ = 64978176.

The previous prime is 195199139. The next prime is 195199163. The reversal of 195199152 is 251991591.

195199152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39778 + ... + 44414.

Almost surely, 2^195199152 is an apocalyptic number.

195199152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195199152 is an abundant number, since it is smaller than the sum of its proper divisors (309749184).

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

195199152 is a wasteful number, since it uses less digits than its factorization.

195199152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525 (or 5519 counting only the distinct ones).

The product of its digits is 36450, while the sum is 42.

The square root of 195199152 is about 13971.3690095137. The cubic root of 195199152 is about 580.0863446561.

The spelling of 195199152 in words is "one hundred ninety-five million, one hundred ninety-nine thousand, one hundred fifty-two".