195051964 has 12 divisors (see below), whose sum is σ = 343315224. Its totient is φ = 96961904.

The previous prime is 195051947. The next prime is 195052001. The reversal of 195051964 is 469150591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140242 + ... + 141625.

It is an arithmetic number, because the mean of its divisors is an integer number (28609602).

Almost surely, 2^195051964 is an apocalyptic number.

It is an amenable number.

195051964 is a deficient number, since it is larger than the sum of its proper divisors (148263260).

195051964 is a wasteful number, since it uses less digits than its factorization.

195051964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282044 (or 282042 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 195051964 is about 13966.1005294964. The cubic root of 195051964 is about 579.9405051935.

The spelling of 195051964 in words is "one hundred ninety-five million, fifty-one thousand, nine hundred sixty-four".