143611205042 has 4 divisors (see below), whose sum is σ = 215416807566. Its totient is φ = 71805602520.

The previous prime is 143611205041. The next prime is 143611205069. The reversal of 143611205042 is 240502116341.

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

It can be written as a sum of positive squares in only one way, i.e., 143157046321 + 454158721 = 378361^2 + 21311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143611204996 and 143611205014.

It is not an unprimeable number, because it can be changed into a prime (143611205041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35902801259 + ... + 35902801262.

Almost surely, 2^143611205042 is an apocalyptic number.

143611205042 is a deficient number, since it is larger than the sum of its proper divisors (71805602524).

143611205042 is an equidigital number, since it uses as much as digits as its factorization.

143611205042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71805602523.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 143611205042 in words is "one hundred forty-three billion, six hundred eleven million, two hundred five thousand, forty-two".