245302253144 has 32 divisors (see below), whose sum is σ = 507402887040. Its totient is φ = 110455046400.

The previous prime is 245302253033. The next prime is 245302253159. The reversal of 245302253144 is 441352203542.

It is a happy number.

245302253144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28760072 + ... + 28768599.

It is an arithmetic number, because the mean of its divisors is an integer number (15856340220).

Almost surely, 2^245302253144 is an apocalyptic number.

It is an amenable number.

245302253144 is an abundant number, since it is smaller than the sum of its proper divisors (262100633896).

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

245302253144 is a wasteful number, since it uses less digits than its factorization.

245302253144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57528731 (or 57528727 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 245302253144 its reverse (441352203542), we get a palindrome (686654456686).

The spelling of 245302253144 in words is "two hundred forty-five billion, three hundred two million, two hundred fifty-three thousand, one hundred forty-four".