142104133 has 4 divisors (see below), whose sum is σ = 142129408. Its totient is φ = 142078860.

The previous prime is 142104113. The next prime is 142104181. The reversal of 142104133 is 331401241.

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 not a de Polignac number, because 142104133 - 2²¹ = 140006981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142104133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142104113) 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, 28 + ... + 16858.

It is an arithmetic number, because the mean of its divisors is an integer number (35532352).

Almost surely, 2^142104133 is an apocalyptic number.

It is an amenable number.

142104133 is a deficient number, since it is larger than the sum of its proper divisors (25275).

142104133 is an equidigital number, since it uses as much as digits as its factorization.

142104133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25274.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142104133 is about 11920.7438106856. The cubic root of 142104133 is about 521.8378422538.

Adding to 142104133 its reverse (331401241), we get a palindrome (473505374).

The spelling of 142104133 in words is "one hundred forty-two million, one hundred four thousand, one hundred thirty-three".