143974677482 has 16 divisors (see below), whose sum is σ = 216287612640. Its totient is φ = 71878847952.

The previous prime is 143974677433. The next prime is 143974677551. The reversal of 143974677482 is 284776479341.

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, 11624369 + ... + 11636747.

It is an arithmetic number, because the mean of its divisors is an integer number (13517975790).

Almost surely, 2^143974677482 is an apocalyptic number.

143974677482 is a deficient number, since it is larger than the sum of its proper divisors (72312935158).

143974677482 is a wasteful number, since it uses less digits than its factorization.

143974677482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677.

The product of its digits is 56899584, while the sum is 62.

The spelling of 143974677482 in words is "one hundred forty-three billion, nine hundred seventy-four million, six hundred seventy-seven thousand, four hundred eighty-two".