143348513 has 16 divisors (see below), whose sum is σ = 179073024. Its totient is φ = 111479760.

The previous prime is 143348509. The next prime is 143348531. The reversal of 143348513 is 315843341.

It is not a de Polignac number, because 143348513 - 2² = 143348509 is a prime.

It is a super-2 number, since 2×143348513² = 41097592358622338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143348513.

It is not an unprimeable number, because it can be changed into a prime (143348533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45206 + ... + 48272.

It is an arithmetic number, because the mean of its divisors is an integer number (11192064).

Almost surely, 2^143348513 is an apocalyptic number.

It is an amenable number.

143348513 is a deficient number, since it is larger than the sum of its proper divisors (35724511).

143348513 is a wasteful number, since it uses less digits than its factorization.

143348513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its digits is 17280, while the sum is 32.

The square root of 143348513 is about 11972.8239358975. The cubic root of 143348513 is about 523.3566305594.

The spelling of 143348513 in words is "one hundred forty-three million, three hundred forty-eight thousand, five hundred thirteen".