195240597 has 24 divisors (see below), whose sum is σ = 283019616. Its totient is φ = 119632128.

The previous prime is 195240589. The next prime is 195240623. The reversal of 195240597 is 795042591.

It is not a de Polignac number, because 195240597 - 2³ = 195240589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195240547) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 34663 + ... + 39899.

It is an arithmetic number, because the mean of its divisors is an integer number (11792484).

Almost surely, 2^195240597 is an apocalyptic number.

195240597 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

195240597 is a deficient number, since it is larger than the sum of its proper divisors (87779019).

195240597 is a wasteful number, since it uses less digits than its factorization.

195240597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317 (or 5300 counting only the distinct ones).

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

The square root of 195240597 is about 13972.8521426372. The cubic root of 195240597 is about 580.1273967082.

The spelling of 195240597 in words is "one hundred ninety-five million, two hundred forty thousand, five hundred ninety-seven".