195975234 has 128 divisors (see below), whose sum is σ = 564480000. Its totient is φ = 48942144.

The previous prime is 195975217. The next prime is 195975251. The reversal of 195975234 is 432579591.

It is a happy number.

195975234 is a `hidden beast` number, since 1 + 9 + 597 + 52 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (195975217) and next prime (195975251).

It is a self number, because there is not a number n which added to its sum of digits gives 195975234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92317 + ... + 94415.

It is an arithmetic number, because the mean of its divisors is an integer number (4410000).

Almost surely, 2^195975234 is an apocalyptic number.

195975234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195975234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282240000).

195975234 is an abundant number, since it is smaller than the sum of its proper divisors (368504766).

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

195975234 is a wasteful number, since it uses less digits than its factorization.

195975234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2143 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 195975234 is about 13999.1154720575. The cubic root of 195975234 is about 580.8541062735.

The spelling of 195975234 in words is "one hundred ninety-five million, nine hundred seventy-five thousand, two hundred thirty-four".