143438580922 has 96 divisors (see below), whose sum is σ = 272186538624. Its totient is φ = 56190153600.

The previous prime is 143438580863. The next prime is 143438580937. The reversal of 143438580922 is 229085834341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64581772 + ... + 64583992.

It is an arithmetic number, because the mean of its divisors is an integer number (2835276444).

Almost surely, 2^143438580922 is an apocalyptic number.

143438580922 is a deficient number, since it is larger than the sum of its proper divisors (128747957702).

143438580922 is a wasteful number, since it uses less digits than its factorization.

143438580922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 143438580922 in words is "one hundred forty-three billion, four hundred thirty-eight million, five hundred eighty thousand, nine hundred twenty-two".