142043235 has 8 divisors (see below), whose sum is σ = 227269200. Its totient is φ = 75756384.

The previous prime is 142043203. The next prime is 142043261. The reversal of 142043235 is 532340241.

142043235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 142043235 - 2⁵ = 142043203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4734760 + ... + 4734789.

It is an arithmetic number, because the mean of its divisors is an integer number (28408650).

Almost surely, 2^142043235 is an apocalyptic number.

142043235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142043235 is a deficient number, since it is larger than the sum of its proper divisors (85225965).

142043235 is an equidigital number, since it uses as much as digits as its factorization.

142043235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469557.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 142043235 is about 11918.1892500497. The cubic root of 142043235 is about 521.7632879560.

Adding to 142043235 its reverse (532340241), we get a palindrome (674383476).

The spelling of 142043235 in words is "one hundred forty-two million, forty-three thousand, two hundred thirty-five".