142134206021033 has 4 divisors (see below), whose sum is σ = 148313954108928. Its totient is φ = 135954457933140.

The previous prime is 142134206020999. The next prime is 142134206021057. The reversal of 142134206021033 is 330120602431241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142134206021033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142134206029033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089874043913 + ... + 3089874043958.

It is an arithmetic number, because the mean of its divisors is an integer number (37078488527232).

Almost surely, 2^{142134206021033} is an apocalyptic number.

It is an amenable number.

142134206021033 is a deficient number, since it is larger than the sum of its proper divisors (6179748087895).

142134206021033 is an equidigital number, since it uses as much as digits as its factorization.

142134206021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179748087894.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 142134206021033 its reverse (330120602431241), we get a palindrome (472254808452274).

The spelling of 142134206021033 in words is "one hundred forty-two trillion, one hundred thirty-four billion, two hundred six million, twenty-one thousand, thirty-three".