245102112 has 60 divisors (see below), whose sum is σ = 720846126. Its totient is φ = 81699840.

The previous prime is 245102111. The next prime is 245102159. The reversal of 245102112 is 211201542.

245102112 is a `hidden beast` number, since 2 + 451 + 0 + 211 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 229704336 + 15397776 = 15156^2 + 3924^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (245102111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 44689 + ... + 49872.

Almost surely, 2^245102112 is an apocalyptic number.

It is an amenable number.

245102112 is an abundant number, since it is smaller than the sum of its proper divisors (475744014).

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

245102112 is an equidigital number, since it uses as much as digits as its factorization.

245102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94583 (or 94566 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 245102112 is about 15655.7373508883. The cubic root of 245102112 is about 625.8193941863.

Adding to 245102112 its reverse (211201542), we get a palindrome (456303654).

The spelling of 245102112 in words is "two hundred forty-five million, one hundred two thousand, one hundred twelve".