195530150 has 24 divisors (see below), whose sum is σ = 364221480. Its totient is φ = 78096960.

The previous prime is 195530149. The next prime is 195530173. The reversal of 195530150 is 51035591.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36866 + ... + 41834.

It is an arithmetic number, because the mean of its divisors is an integer number (15175895).

Almost surely, 2^195530150 is an apocalyptic number.

195530150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195530150 is a deficient number, since it is larger than the sum of its proper divisors (168691330).

195530150 is a wasteful number, since it uses less digits than its factorization.

195530150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 29.

The square root of 195530150 is about 13983.2095743431. The cubic root of 195530150 is about 580.4140424483.

The spelling of 195530150 in words is "one hundred ninety-five million, five hundred thirty thousand, one hundred fifty".