195964148 has 12 divisors (see below), whose sum is σ = 345972900. Its totient is φ = 97114752.

The previous prime is 195964141. The next prime is 195964159. The reversal of 195964148 is 841469591.

195964148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31047184 + 164916964 = 5572^2 + 12842^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195964141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216323 + ... + 217226.

It is an arithmetic number, because the mean of its divisors is an integer number (28831075).

Almost surely, 2^195964148 is an apocalyptic number.

It is an amenable number.

195964148 is a deficient number, since it is larger than the sum of its proper divisors (150008752).

195964148 is a wasteful number, since it uses less digits than its factorization.

195964148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433666 (or 433664 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 195964148 is about 13998.7195128697. The cubic root of 195964148 is about 580.8431534099.

The spelling of 195964148 in words is "one hundred ninety-five million, nine hundred sixty-four thousand, one hundred forty-eight".