142134083 has 16 divisors (see below), whose sum is σ = 176284416. Its totient is φ = 111589920.

The previous prime is 142134073. The next prime is 142134103. The reversal of 142134083 is 380431241.

It is a Cunningham number, because it is equal to 11922²-1.

It is not a de Polignac number, because 142134083 - 2²² = 137939779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142134023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5960 + ... + 17882.

It is an arithmetic number, because the mean of its divisors is an integer number (11017776).

Almost surely, 2^142134083 is an apocalyptic number.

142134083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142134083 is a deficient number, since it is larger than the sum of its proper divisors (34150333).

142134083 is a wasteful number, since it uses less digits than its factorization.

142134083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142134083 is about 11921.9999580607. Note that the first 4 decimals coincide. The cubic root of 142134083 is about 521.8745006892.

The spelling of 142134083 in words is "one hundred forty-two million, one hundred thirty-four thousand, eighty-three".