259338195 has 12 divisors (see below), whose sum is σ = 449519616. Its totient is φ = 138313680.

The previous prime is 259338181. The next prime is 259338199. The reversal of 259338195 is 591833952.

It is not a de Polignac number, because 259338195 - 2²¹ = 257241043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5763071 = 259338195 / (2 + 5 + 9 + 3 + 3 + 8 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 259338195.

It is not an unprimeable number, because it can be changed into a prime (259338199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2881491 + ... + 2881580.

It is an arithmetic number, because the mean of its divisors is an integer number (37459968).

Almost surely, 2^259338195 is an apocalyptic number.

259338195 is a deficient number, since it is larger than the sum of its proper divisors (190181421).

259338195 is a wasteful number, since it uses less digits than its factorization.

259338195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763082 (or 5763079 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 259338195 is about 16103.9807190645. The cubic root of 259338195 is about 637.7084347270.

The spelling of 259338195 in words is "two hundred fifty-nine million, three hundred thirty-eight thousand, one hundred ninety-five".