245200210144 has 24 divisors (see below), whose sum is σ = 485025784488. Its totient is φ = 122019058560.

The previous prime is 245200210139. The next prime is 245200210163. The reversal of 245200210144 is 441012002542.

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, 18150847 + ... + 18164350.

It is an arithmetic number, because the mean of its divisors is an integer number (20209407687).

Almost surely, 2^245200210144 is an apocalyptic number.

It is an amenable number.

245200210144 is a deficient number, since it is larger than the sum of its proper divisors (239825574344).

245200210144 is a wasteful number, since it uses less digits than its factorization.

245200210144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36315418 (or 36315410 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 245200210144 its reverse (441012002542), we get a palindrome (686212212686).

The spelling of 245200210144 in words is "two hundred forty-five billion, two hundred million, two hundred ten thousand, one hundred forty-four".