245230214553 has 20 divisors (see below), whose sum is σ = 367254352740. Its totient is φ = 163074982752.

The previous prime is 245230214539. The next prime is 245230214591. The reversal of 245230214553 is 355412032542.

245230214553 is a `hidden beast` number, since 2 + 4 + 52 + 30 + 21 + 4 + 553 = 666.

245230214553 is digitally balanced in base 2, 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 156018680064 + 89211534489 = 394992^2 + 298683^2 .

It is not a de Polignac number, because 245230214553 - 2²⁰ = 245229165977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245230214153) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 3780858 + ... + 3845171.

It is an arithmetic number, because the mean of its divisors is an integer number (18362717637).

Almost surely, 2^245230214553 is an apocalyptic number.

It is an amenable number.

245230214553 is a deficient number, since it is larger than the sum of its proper divisors (122024138187).

245230214553 is an equidigital number, since it uses as much as digits as its factorization.

245230214553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626438 (or 7626429 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 245230214553 in words is "two hundred forty-five billion, two hundred thirty million, two hundred fourteen thousand, five hundred fifty-three".