195018950 has 24 divisors (see below), whose sum is σ = 414555312. Its totient is φ = 66863520.

The previous prime is 195018937. The next prime is 195018953. The reversal of 195018950 is 59810591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195018953) 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, 278249 + ... + 278948.

It is an arithmetic number, because the mean of its divisors is an integer number (17273138).

Almost surely, 2^195018950 is an apocalyptic number.

195018950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195018950 is an abundant number, since it is smaller than the sum of its proper divisors (219536362).

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

195018950 is a wasteful number, since it uses less digits than its factorization.

195018950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557216 (or 557211 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 195018950 is about 13964.9185461284. The cubic root of 195018950 is about 579.9077835950.

The spelling of 195018950 in words is "one hundred ninety-five million, eighteen thousand, nine hundred fifty".