195049500 has 96 divisors (see below), whose sum is σ = 601473600. Its totient is φ = 48947200.

The previous prime is 195049451. The next prime is 195049501. The reversal of 195049500 is 5940591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195049501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21676 + ... + 29324.

It is an arithmetic number, because the mean of its divisors is an integer number (6265350).

Almost surely, 2^195049500 is an apocalyptic number.

195049500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195049500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300736800).

195049500 is an abundant number, since it is smaller than the sum of its proper divisors (406424100).

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

195049500 is a wasteful number, since it uses less digits than its factorization.

195049500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688 (or 7676 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 195049500 is about 13966.0123156182. The cubic root of 195049500 is about 579.9380631444.

The spelling of 195049500 in words is "one hundred ninety-five million, forty-nine thousand, five hundred".