195190950 has 24 divisors (see below), whose sum is σ = 484073928. Its totient is φ = 52050880.

The previous prime is 195190937. The next prime is 195190951. The reversal of 195190950 is 59091591.

It is a junction number, because it is equal to n+sod(n) for n = 195190899 and 195190908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195190951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650487 + ... + 650786.

It is an arithmetic number, because the mean of its divisors is an integer number (20169747).

Almost surely, 2^195190950 is an apocalyptic number.

195190950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195190950 is an abundant number, since it is smaller than the sum of its proper divisors (288882978).

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

195190950 is a wasteful number, since it uses less digits than its factorization.

195190950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301288 (or 1301283 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 39.

The square root of 195190950 is about 13971.0754775715. The cubic root of 195190950 is about 580.0782197321.

The spelling of 195190950 in words is "one hundred ninety-five million, one hundred ninety thousand, nine hundred fifty".