143266053 has 12 divisors (see below), whose sum is σ = 222208800. Its totient is φ = 81866232.

The previous prime is 143266043. The next prime is 143266073. The reversal of 143266053 is 350662341.

It is not a de Polignac number, because 143266053 - 2⁴ = 143266037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143266053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143266043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487153 + ... + 487446.

It is an arithmetic number, because the mean of its divisors is an integer number (18517400).

Almost surely, 2^143266053 is an apocalyptic number.

It is an amenable number.

143266053 is a deficient number, since it is larger than the sum of its proper divisors (78942747).

143266053 is an equidigital number, since it uses as much as digits as its factorization.

143266053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974616 (or 974609 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 143266053 is about 11969.3798084947. The cubic root of 143266053 is about 523.2562591765.

The spelling of 143266053 in words is "one hundred forty-three million, two hundred sixty-six thousand, fifty-three".