143927423641 has 4 divisors (see below), whose sum is σ = 147274573072. Its totient is φ = 140580274212.

The previous prime is 143927423617. The next prime is 143927423669. The reversal of 143927423641 is 146324729341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146324729341 = 7 ⋅20903532763.

It is a cyclic number.

It is not a de Polignac number, because 143927423641 - 2⁵ = 143927423609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143927423591 and 143927423600.

It is not an unprimeable number, because it can be changed into a prime (143927423141) 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, 1673574651 + ... + 1673574736.

It is an arithmetic number, because the mean of its divisors is an integer number (36818643268).

Almost surely, 2^143927423641 is an apocalyptic number.

It is an amenable number.

143927423641 is a deficient number, since it is larger than the sum of its proper divisors (3347149431).

143927423641 is an equidigital number, since it uses as much as digits as its factorization.

143927423641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347149430.

The product of its digits is 870912, while the sum is 46.

The spelling of 143927423641 in words is "one hundred forty-three billion, nine hundred twenty-seven million, four hundred twenty-three thousand, six hundred forty-one".