143060222545 has 4 divisors (see below), whose sum is σ = 171672267060. Its totient is φ = 114448178032.

The previous prime is 143060222491. The next prime is 143060222593. The reversal of 143060222545 is 545222060341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68976092689 + 74084129856 = 262633^2 + 272184^2 .

It is a cyclic number.

It is not a de Polignac number, because 143060222545 - 2⁹ = 143060222033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143060222545.

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, 14306022250 + ... + 14306022259.

It is an arithmetic number, because the mean of its divisors is an integer number (42918066765).

Almost surely, 2^143060222545 is an apocalyptic number.

It is an amenable number.

143060222545 is a deficient number, since it is larger than the sum of its proper divisors (28612044515).

143060222545 is an equidigital number, since it uses as much as digits as its factorization.

143060222545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28612044514.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 143060222545 its reverse (545222060341), we get a palindrome (688282282886).

The spelling of 143060222545 in words is "one hundred forty-three billion, sixty million, two hundred twenty-two thousand, five hundred forty-five".