143977966342 has 16 divisors (see below), whose sum is σ = 252070848000. Its totient is φ = 60391973448.

The previous prime is 143977966339. The next prime is 143977966361. The reversal of 143977966342 is 243669779341.

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, 109405092 + ... + 109406407.

It is an arithmetic number, because the mean of its divisors is an integer number (15754428000).

Almost surely, 2^143977966342 is an apocalyptic number.

143977966342 is a deficient number, since it is larger than the sum of its proper divisors (108092881658).

143977966342 is a wasteful number, since it uses less digits than its factorization.

143977966342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218811555.

The product of its digits is 41150592, while the sum is 61.

The spelling of 143977966342 in words is "one hundred forty-three billion, nine hundred seventy-seven million, nine hundred sixty-six thousand, three hundred forty-two".