143553113 has 24 divisors (see below), whose sum is σ = 168844320. Its totient is φ = 120683520.

The previous prime is 143553101. The next prime is 143553119. The reversal of 143553113 is 311355341.

It is not a de Polignac number, because 143553113 - 2¹⁰ = 143552089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143553119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1479881 + ... + 1479977.

It is an arithmetic number, because the mean of its divisors is an integer number (7035180).

Almost surely, 2^143553113 is an apocalyptic number.

It is an amenable number.

143553113 is a deficient number, since it is larger than the sum of its proper divisors (25291207).

143553113 is an equidigital number, since it uses as much as digits as its factorization.

143553113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 200 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 143553113 is about 11981.3652394041. The cubic root of 143553113 is about 523.6055062088.

The spelling of 143553113 in words is "one hundred forty-three million, five hundred fifty-three thousand, one hundred thirteen".