143348053397 has 4 divisors (see below), whose sum is σ = 143400893580. Its totient is φ = 143295213216.

The previous prime is 143348053363. The next prime is 143348053399. The reversal of 143348053397 is 793350843341.

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 138215907076 + 5132146321 = 371774^2 + 71639^2 .

It is a cyclic number.

It is not a de Polignac number, because 143348053397 - 2⁶ = 143348053333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143348053399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26416022 + ... + 26421447.

It is an arithmetic number, because the mean of its divisors is an integer number (35850223395).

Almost surely, 2^143348053397 is an apocalyptic number.

It is an amenable number.

143348053397 is a deficient number, since it is larger than the sum of its proper divisors (52840183).

143348053397 is an equidigital number, since it uses as much as digits as its factorization.

143348053397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52840182.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 143348053397 in words is "one hundred forty-three billion, three hundred forty-eight million, fifty-three thousand, three hundred ninety-seven".