142132143 has 8 divisors (see below), whose sum is σ = 190782000. Its totient is φ = 94118528.

The previous prime is 142132099. The next prime is 142132153. The reversal of 142132143 is 341231241.

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

It is a cyclic number.

It is not a de Polignac number, because 142132143 - 2⁶ = 142132079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142132153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158538 + ... + 159431.

It is an arithmetic number, because the mean of its divisors is an integer number (23847750).

Almost surely, 2^142132143 is an apocalyptic number.

142132143 is a deficient number, since it is larger than the sum of its proper divisors (48649857).

142132143 is a wasteful number, since it uses less digits than its factorization.

142132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318121.

The product of its digits is 576, while the sum is 21.

The square root of 142132143 is about 11921.9185955953. The cubic root of 142132143 is about 521.8721263088.

Adding to 142132143 its reverse (341231241), we get a palindrome (483363384).

The spelling of 142132143 in words is "one hundred forty-two million, one hundred thirty-two thousand, one hundred forty-three".