195133079 has 8 divisors (see below), whose sum is σ = 200899008. Its totient is φ = 189393120.

The previous prime is 195133067. The next prime is 195133117. The reversal of 195133079 is 970331591.

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

It is a cyclic number.

It is not a de Polignac number, because 195133079 - 2⁸ = 195132823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195133009) 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 7 ways as a sum of consecutive naturals, for example, 9314 + ... + 21840.

It is an arithmetic number, because the mean of its divisors is an integer number (25112376).

Almost surely, 2^195133079 is an apocalyptic number.

195133079 is a deficient number, since it is larger than the sum of its proper divisors (5765929).

195133079 is a wasteful number, since it uses less digits than its factorization.

195133079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12985.

The product of its (nonzero) digits is 25515, while the sum is 38.

The square root of 195133079 is about 13969.0042236374. The cubic root of 195133079 is about 580.0208860889.

The spelling of 195133079 in words is "one hundred ninety-five million, one hundred thirty-three thousand, seventy-nine".