143630066605431 has 8 divisors (see below), whose sum is σ = 218864863398784. Its totient is φ = 82074323774520.

The previous prime is 143630066605397. The next prime is 143630066605439. The reversal of 143630066605431 is 134506660036341.

It is a happy number.

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

It is not a de Polignac number, because 143630066605431 - 2⁷ = 143630066605303 is a prime.

It is a super-2 number, since 2×143630066605431² (a number of 29 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 (143630066605439) 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, 3419763490585 + ... + 3419763490626.

It is an arithmetic number, because the mean of its divisors is an integer number (27358107924848).

Almost surely, 2^{143630066605431} is an apocalyptic number.

143630066605431 is a deficient number, since it is larger than the sum of its proper divisors (75234796793353).

143630066605431 is an equidigital number, since it uses as much as digits as its factorization.

143630066605431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839526981221.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 143630066605431 in words is "one hundred forty-three trillion, six hundred thirty billion, sixty-six million, six hundred five thousand, four hundred thirty-one".