245120142053 has 2 divisors, whose sum is σ = 245120142054. Its totient is φ = 245120142052.

The previous prime is 245120142031. The next prime is 245120142089. The reversal of 245120142053 is 350241021542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189905951524 + 55214190529 = 435782^2 + 234977^2 .

It is a cyclic number.

It is not a de Polignac number, because 245120142053 - 2⁶ = 245120141989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245120142853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122560071026 + 122560071027.

It is an arithmetic number, because the mean of its divisors is an integer number (122560071027).

Almost surely, 2^245120142053 is an apocalyptic number.

It is an amenable number.

245120142053 is a deficient number, since it is larger than the sum of its proper divisors (1).

245120142053 is an equidigital number, since it uses as much as digits as its factorization.

245120142053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 245120142053 its reverse (350241021542), we get a palindrome (595361163595).

The spelling of 245120142053 in words is "two hundred forty-five billion, one hundred twenty million, one hundred forty-two thousand, fifty-three".