245153543120 has 20 divisors (see below), whose sum is σ = 569981987940. Its totient is φ = 98061417216.

The previous prime is 245153543111. The next prime is 245153543143. The reversal of 245153543120 is 21345351542.

245153543120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 118366273936 + 126787269184 = 344044^2 + 356072^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 1532209565 + ... + 1532209724.

It is an arithmetic number, because the mean of its divisors is an integer number (28499099397).

Almost surely, 2^245153543120 is an apocalyptic number.

245153543120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245153543120 is an abundant number, since it is smaller than the sum of its proper divisors (324828444820).

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

245153543120 is a wasteful number, since it uses less digits than its factorization.

245153543120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064419302 (or 3064419296 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 245153543120 its reverse (21345351542), we get a palindrome (266498894662).

The spelling of 245153543120 in words is "two hundred forty-five billion, one hundred fifty-three million, five hundred forty-three thousand, one hundred twenty".