143113433666 has 16 divisors (see below), whose sum is σ = 248999067456. Its totient is φ = 60418890576.

The previous prime is 143113433653. The next prime is 143113433711. The reversal of 143113433666 is 666334311341.

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, 76285541 + ... + 76287416.

It is an arithmetic number, because the mean of its divisors is an integer number (15562441716).

Almost surely, 2^143113433666 is an apocalyptic number.

143113433666 is a deficient number, since it is larger than the sum of its proper divisors (105885633790).

143113433666 is a wasteful number, since it uses less digits than its factorization.

143113433666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152573033.

The product of its digits is 279936, while the sum is 41.

The spelling of 143113433666 in words is "one hundred forty-three billion, one hundred thirteen million, four hundred thirty-three thousand, six hundred sixty-six".