143226620421064 has 64 divisors (see below), whose sum is σ = 284269034649600. Its totient is φ = 67463869939200.

The previous prime is 143226620421047. The next prime is 143226620421103. The reversal of 143226620421064 is 460124026622341.

It is a self number, because there is not a number n which added to its sum of digits gives 143226620421064.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348399124 + ... + 348809980.

It is an arithmetic number, because the mean of its divisors is an integer number (4441703666400).

Almost surely, 2^{143226620421064} is an apocalyptic number.

It is an amenable number.

143226620421064 is a deficient number, since it is larger than the sum of its proper divisors (141042414228536).

143226620421064 is a wasteful number, since it uses less digits than its factorization.

143226620421064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423734 (or 423730 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 143226620421064 in words is "one hundred forty-three trillion, two hundred twenty-six billion, six hundred twenty million, four hundred twenty-one thousand, sixty-four".