143020512466 has 16 divisors (see below), whose sum is σ = 231169670424. Its totient is φ = 65970457344.

The previous prime is 143020512463. The next prime is 143020512487. The reversal of 143020512466 is 664215020341.

143020512466 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 4 ways, for example, as 103012112025 + 40008400441 = 320955^2 + 200021^2 .

It is a super-2 number, since 2×143020512466² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143020512463) 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 7 ways as a sum of consecutive naturals, for example, 1580551 + ... + 1668586.

Almost surely, 2^143020512466 is an apocalyptic number.

143020512466 is a deficient number, since it is larger than the sum of its proper divisors (88149157958).

143020512466 is a wasteful number, since it uses less digits than its factorization.

143020512466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250845.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 143020512466 in words is "one hundred forty-three billion, twenty million, five hundred twelve thousand, four hundred sixty-six".