143120545525 has 48 divisors (see below), whose sum is σ = 186193440000. Its totient is φ = 108984395520.

The previous prime is 143120545517. The next prime is 143120545531. The reversal of 143120545525 is 525545021341.

143120545525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143120545525 - 2³ = 143120545517 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 49197771 + ... + 49200679.

It is an arithmetic number, because the mean of its divisors is an integer number (3879030000).

Almost surely, 2^143120545525 is an apocalyptic number.

It is an amenable number.

143120545525 is a deficient number, since it is larger than the sum of its proper divisors (43072894475).

143120545525 is a wasteful number, since it uses less digits than its factorization.

143120545525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3881 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 143120545525 its reverse (525545021341), we get a palindrome (668665566866).

The spelling of 143120545525 in words is "one hundred forty-three billion, one hundred twenty million, five hundred forty-five thousand, five hundred twenty-five".