143675413381 has 4 divisors (see below), whose sum is σ = 144271577164. Its totient is φ = 143079249600.

The previous prime is 143675413379. The next prime is 143675413403. The reversal of 143675413381 is 183314576341.

It is a happy number.

143675413381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 122051710881 + 21623702500 = 349359^2 + 147050^2 .

It is a cyclic number.

It is not a de Polignac number, because 143675413381 - 2¹ = 143675413379 is a prime.

It is a super-2 number, since 2×143675413381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143675413681) 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 3 ways as a sum of consecutive naturals, for example, 298081530 + ... + 298082011.

It is an arithmetic number, because the mean of its divisors is an integer number (36067894291).

Almost surely, 2^143675413381 is an apocalyptic number.

It is an amenable number.

143675413381 is a deficient number, since it is larger than the sum of its proper divisors (596163783).

143675413381 is an equidigital number, since it uses as much as digits as its factorization.

143675413381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596163782.

The product of its digits is 725760, while the sum is 46.

The spelling of 143675413381 in words is "one hundred forty-three billion, six hundred seventy-five million, four hundred thirteen thousand, three hundred eighty-one".