143663321645131 has 8 divisors (see below), whose sum is σ = 144395590214304. Its totient is φ = 142931083512000.

The previous prime is 143663321645087. The next prime is 143663321645149. The reversal of 143663321645131 is 131546123366341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143663321645131 - 2⁷ = 143663321645003 is a prime.

It is a super-2 number, since 2×143663321645131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143663321645191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885506 + ... + 17055256.

It is an arithmetic number, because the mean of its divisors is an integer number (18049448776788).

Almost surely, 2^{143663321645131} is an apocalyptic number.

143663321645131 is a deficient number, since it is larger than the sum of its proper divisors (732268569173).

143663321645131 is a wasteful number, since it uses less digits than its factorization.

143663321645131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15218021.

The product of its digits is 2799360, while the sum is 49.

The spelling of 143663321645131 in words is "one hundred forty-three trillion, six hundred sixty-three billion, three hundred twenty-one million, six hundred forty-five thousand, one hundred thirty-one".