143942911366 has 4 divisors (see below), whose sum is σ = 215914367052. Its totient is φ = 71971455682.

The previous prime is 143942911337. The next prime is 143942911429. The reversal of 143942911366 is 663119249341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35985727840 + ... + 35985727843.

It is an arithmetic number, because the mean of its divisors is an integer number (53978591763).

Almost surely, 2^143942911366 is an apocalyptic number.

143942911366 is a deficient number, since it is larger than the sum of its proper divisors (71971455686).

143942911366 is an equidigital number, since it uses as much as digits as its factorization.

143942911366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71971455685.

The product of its digits is 839808, while the sum is 49.

The spelling of 143942911366 in words is "one hundred forty-three billion, nine hundred forty-two million, nine hundred eleven thousand, three hundred sixty-six".