259220160392 has 12 divisors (see below), whose sum is σ = 486040500855. Its totient is φ = 129609360168.

The previous prime is 259220160379. The next prime is 259220160401. The reversal of 259220160392 is 293061022952.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 129610080196 + 129610080196 = 360014^2 + 360014^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=360014.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1350053 + ... + 1530059.

Almost surely, 2^259220160392 is an apocalyptic number.

It is an amenable number.

259220160392 is a deficient number, since it is larger than the sum of its proper divisors (226820340463).

259220160392 is an frugal number, since it uses more digits than its factorization.

259220160392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360020 (or 180009 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 259220160392 in words is "two hundred fifty-nine billion, two hundred twenty million, one hundred sixty thousand, three hundred ninety-two".