259089345140 has 12 divisors (see below), whose sum is σ = 544087624836. Its totient is φ = 103635738048.

The previous prime is 259089345083. The next prime is 259089345199. The reversal of 259089345140 is 41543980952.

It can be written as a sum of positive squares in 2 ways, for example, as 53403512464 + 205685832676 = 231092^2 + 453526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6477233609 + ... + 6477233648.

It is an arithmetic number, because the mean of its divisors is an integer number (45340635403).

Almost surely, 2^259089345140 is an apocalyptic number.

259089345140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259089345140 is an abundant number, since it is smaller than the sum of its proper divisors (284998279696).

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

259089345140 is a wasteful number, since it uses less digits than its factorization.

259089345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954467266 (or 12954467264 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 259089345140 in words is "two hundred fifty-nine billion, eighty-nine million, three hundred forty-five thousand, one hundred forty".