142114143 has 8 divisors (see below), whose sum is σ = 190978048. Its totient is φ = 93996504.

The previous prime is 142114139. The next prime is 142114153. The reversal of 142114143 is 341411241.

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

It is not a de Polignac number, because 142114143 - 2² = 142114139 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 (142114153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186121 + ... + 186882.

It is an arithmetic number, because the mean of its divisors is an integer number (23872256).

Almost surely, 2^142114143 is an apocalyptic number.

142114143 is a deficient number, since it is larger than the sum of its proper divisors (48863905).

142114143 is a wasteful number, since it uses less digits than its factorization.

142114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373133.

The product of its digits is 384, while the sum is 21.

The square root of 142114143 is about 11921.1636596433. The cubic root of 142114143 is about 521.8500949450.

Adding to 142114143 its reverse (341411241), we get a palindrome (483525384).

It can be divided in two parts, 142114 and 143, that multiplied together give a palindrome (20322302).

The spelling of 142114143 in words is "one hundred forty-two million, one hundred fourteen thousand, one hundred forty-three".