142421433143033 has 8 divisors (see below), whose sum is σ = 155369137210560. Its totient is φ = 129473779251280.

The previous prime is 142421433143029. The next prime is 142421433143039. The reversal of 142421433143033 is 330341334124241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142421433143033 - 2² = 142421433143029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142421433143039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6481610 + ... + 18079107.

It is an arithmetic number, because the mean of its divisors is an integer number (19421142151320).

Almost surely, 2^{142421433143033} is an apocalyptic number.

It is an amenable number.

142421433143033 is a deficient number, since it is larger than the sum of its proper divisors (12947704067527).

142421433143033 is a wasteful number, since it uses less digits than its factorization.

142421433143033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25087887.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 142421433143033 its reverse (330341334124241), we get a palindrome (472762767267274).

The spelling of 142421433143033 in words is "one hundred forty-two trillion, four hundred twenty-one billion, four hundred thirty-three million, one hundred forty-three thousand, thirty-three".