245160873 has 6 divisors (see below), whose sum is σ = 354121274. Its totient is φ = 163440576.

The previous prime is 245160863. The next prime is 245160889. The reversal of 245160873 is 378061542.

245160873 is a `hidden beast` number, since 2 + 45 + 1 + 608 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 161493264 + 83667609 = 12708^2 + 9147^2 .

It is not a de Polignac number, because 245160873 - 2¹⁷ = 245029801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245160863) 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 5 ways as a sum of consecutive naturals, for example, 13620040 + ... + 13620057.

Almost surely, 2^245160873 is an apocalyptic number.

It is an amenable number.

245160873 is a deficient number, since it is larger than the sum of its proper divisors (108960401).

245160873 is a wasteful number, since it uses less digits than its factorization.

245160873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27240103 (or 27240100 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 245160873 is about 15657.6138986756. The cubic root of 245160873 is about 625.8694016910.

The spelling of 245160873 in words is "two hundred forty-five million, one hundred sixty thousand, eight hundred seventy-three".