142104525545 has 12 divisors (see below), whose sum is σ = 179972825220. Its totient is φ = 107700270624.

The previous prime is 142104525527. The next prime is 142104525551. The reversal of 142104525545 is 545525401241.

142104525545 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 105103694809 + 37000830736 = 324197^2 + 192356^2 .

It is not a de Polignac number, because 142104525545 - 2¹⁰ = 142104524521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142104525499 and 142104525508.

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 11 ways as a sum of consecutive naturals, for example, 39362330 + ... + 39365939.

It is an arithmetic number, because the mean of its divisors is an integer number (14997735435).

Almost surely, 2^142104525545 is an apocalyptic number.

It is an amenable number.

142104525545 is a deficient number, since it is larger than the sum of its proper divisors (37868299675).

142104525545 is an equidigital number, since it uses as much as digits as its factorization.

142104525545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78728312 (or 78728293 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 142104525545 its reverse (545525401241), we get a palindrome (687629926786).

The spelling of 142104525545 in words is "one hundred forty-two billion, one hundred four million, five hundred twenty-five thousand, five hundred forty-five".