195059158950 has 48 divisors (see below), whose sum is σ = 484044644160. Its totient is φ = 51983740320.

The previous prime is 195059158939. The next prime is 195059158961. The reversal of 195059158950 is 59851950591.

It is a happy number.

195059158950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (195059158939) and next prime (195059158961).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155580 + ... + 643679.

It is an arithmetic number, because the mean of its divisors is an integer number (10084263420).

Almost surely, 2^195059158950 is an apocalyptic number.

195059158950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195059158950 is an abundant number, since it is smaller than the sum of its proper divisors (288985485210).

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

195059158950 is a wasteful number, since it uses less digits than its factorization.

195059158950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800901 (or 800896 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 57.

The spelling of 195059158950 in words is "one hundred ninety-five billion, fifty-nine million, one hundred fifty-eight thousand, nine hundred fifty".