143245662422 has 16 divisors (see below), whose sum is σ = 215826958512. Its totient is φ = 71303527680.

The previous prime is 143245662419. The next prime is 143245662431. The reversal of 143245662422 is 224266542341.

It is a self number, because there is not a number n which added to its sum of digits gives 143245662422.

It is a congruent number.

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, 1568858 + ... + 1657650.

It is an arithmetic number, because the mean of its divisors is an integer number (13489184907).

Almost surely, 2^143245662422 is an apocalyptic number.

143245662422 is a deficient number, since it is larger than the sum of its proper divisors (72581296090).

143245662422 is a wasteful number, since it uses less digits than its factorization.

143245662422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92383.

The product of its digits is 552960, while the sum is 41.

The spelling of 143245662422 in words is "one hundred forty-three billion, two hundred forty-five million, six hundred sixty-two thousand, four hundred twenty-two".