142142435 has 8 divisors (see below), whose sum is σ = 170943696. Its totient is φ = 113465440.

The previous prime is 142142381. The next prime is 142142479. The reversal of 142142435 is 534241241.

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

It is not a de Polignac number, because 142142435 - 2²⁶ = 75033571 is a prime.

It is a Duffinian number.

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, 28529 + ... + 33138.

It is an arithmetic number, because the mean of its divisors is an integer number (21367962).

Almost surely, 2^142142435 is an apocalyptic number.

142142435 is a deficient number, since it is larger than the sum of its proper divisors (28801261).

142142435 is an equidigital number, since it uses as much as digits as its factorization.

142142435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62133.

The product of its digits is 3840, while the sum is 26.

The square root of 142142435 is about 11922.3502297156. The cubic root of 142142435 is about 521.8847225172.

Adding to 142142435 its reverse (534241241), we get a palindrome (676383676).

The spelling of 142142435 in words is "one hundred forty-two million, one hundred forty-two thousand, four hundred thirty-five".