195152766 has 32 divisors (see below), whose sum is σ = 398044800. Its totient is φ = 63767520.

The previous prime is 195152753. The next prime is 195152767. The reversal of 195152766 is 667251591.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191005 + ... + 192023.

It is an arithmetic number, because the mean of its divisors is an integer number (12438900).

Almost surely, 2^195152766 is an apocalyptic number.

195152766 is an abundant number, since it is smaller than the sum of its proper divisors (202892034).

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

195152766 is a wasteful number, since it uses less digits than its factorization.

195152766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its digits is 113400, while the sum is 42.

The square root of 195152766 is about 13969.7088731297. The cubic root of 195152766 is about 580.0403915588.

The spelling of 195152766 in words is "one hundred ninety-five million, one hundred fifty-two thousand, seven hundred sixty-six".