259342160 has 80 divisors (see below), whose sum is σ = 751773312. Its totient is φ = 80832000.

The previous prime is 259342151. The next prime is 259342163. The reversal of 259342160 is 61243952.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259342163) 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 15 ways as a sum of consecutive naturals, for example, 14891 + ... + 27210.

Almost surely, 2^259342160 is an apocalyptic number.

259342160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259342160 is an abundant number, since it is smaller than the sum of its proper divisors (492431152).

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

259342160 is a wasteful number, since it uses less digits than its factorization.

259342160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42132 (or 42126 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 259342160 is about 16104.1038248019. The cubic root of 259342160 is about 637.7116846674.

The spelling of 259342160 in words is "two hundred fifty-nine million, three hundred forty-two thousand, one hundred sixty".