195457695 has 8 divisors (see below), whose sum is σ = 312732336. Its totient is φ = 104244096.

The previous prime is 195457681. The next prime is 195457711. The reversal of 195457695 is 596754591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195457695 - 2⁴ = 195457679 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6515242 + ... + 6515271.

It is an arithmetic number, because the mean of its divisors is an integer number (39091542).

Almost surely, 2^195457695 is an apocalyptic number.

195457695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195457695 is a deficient number, since it is larger than the sum of its proper divisors (117274641).

195457695 is a wasteful number, since it uses less digits than its factorization.

195457695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030521.

The product of its digits is 1701000, while the sum is 51.

The square root of 195457695 is about 13980.6185485478. The cubic root of 195457695 is about 580.3423414941.

The spelling of 195457695 in words is "one hundred ninety-five million, four hundred fifty-seven thousand, six hundred ninety-five".