195140888 has 16 divisors (see below), whose sum is σ = 369513360. Its totient is φ = 96604000.

The previous prime is 195140857. The next prime is 195140927. The reversal of 195140888 is 888041591.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 119948 + ... + 121563.

It is an arithmetic number, because the mean of its divisors is an integer number (23094585).

Almost surely, 2^195140888 is an apocalyptic number.

It is an amenable number.

195140888 is a deficient number, since it is larger than the sum of its proper divisors (174372472).

195140888 is a wasteful number, since it uses less digits than its factorization.

195140888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241618 (or 241614 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 195140888 is about 13969.2837325326. The cubic root of 195140888 is about 580.0286232406.

The spelling of 195140888 in words is "one hundred ninety-five million, one hundred forty thousand, eight hundred eighty-eight".