143822694346 has 16 divisors (see below), whose sum is σ = 220781509344. Its totient is φ = 70229318544.

The previous prime is 143822694317. The next prime is 143822694359. The reversal of 143822694346 is 643496228341.

It is a junction number, because it is equal to n+sod(n) for n = 143822694293 and 143822694302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534216 + ... + 756988.

It is an arithmetic number, because the mean of its divisors is an integer number (13798844334).

Almost surely, 2^143822694346 is an apocalyptic number.

143822694346 is a deficient number, since it is larger than the sum of its proper divisors (76958814998).

143822694346 is a wasteful number, since it uses less digits than its factorization.

143822694346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230325.

The product of its digits is 5971968, while the sum is 52.

The spelling of 143822694346 in words is "one hundred forty-three billion, eight hundred twenty-two million, six hundred ninety-four thousand, three hundred forty-six".