195152768 has 16 divisors (see below), whose sum is σ = 388781160. Its totient is φ = 97576320.

The previous prime is 195152767. The next prime is 195152849. The reversal of 195152768 is 867251591.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195152767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762188 + ... + 762443.

Almost surely, 2^195152768 is an apocalyptic number.

It is an amenable number.

195152768 is a deficient number, since it is larger than the sum of its proper divisors (193628392).

195152768 is an equidigital number, since it uses as much as digits as its factorization.

195152768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524645 (or 1524633 counting only the distinct ones).

The product of its digits is 151200, while the sum is 44.

The square root of 195152768 is about 13969.7089447132. The cubic root of 195152768 is about 580.0403935403.

The spelling of 195152768 in words is "one hundred ninety-five million, one hundred fifty-two thousand, seven hundred sixty-eight".