142341133 has 16 divisors (see below), whose sum is σ = 157584960. Its totient is φ = 128560080.

The previous prime is 142341097. The next prime is 142341151. The reversal of 142341133 is 331143241.

It is not a de Polignac number, because 142341133 - 2²⁵ = 108786701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142341533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304566 + ... + 305032.

It is an arithmetic number, because the mean of its divisors is an integer number (9849060).

Almost surely, 2^142341133 is an apocalyptic number.

It is an amenable number.

142341133 is a deficient number, since it is larger than the sum of its proper divisors (15243827).

142341133 is an equidigital number, since it uses as much as digits as its factorization.

142341133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 707 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 142341133 is about 11930.6803242732. The cubic root of 142341133 is about 522.1277866175.

Adding to 142341133 its reverse (331143241), we get a palindrome (473484374).

The spelling of 142341133 in words is "one hundred forty-two million, three hundred forty-one thousand, one hundred thirty-three".