142088435 has 4 divisors (see below), whose sum is σ = 170506128. Its totient is φ = 113670744.

The previous prime is 142088423. The next prime is 142088467. The reversal of 142088435 is 534880241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534880241 = 7 ⋅76411463.

It is a cyclic number.

It is not a de Polignac number, because 142088435 - 2²⁰ = 141039859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142088395 and 142088404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14208839 + ... + 14208848.

It is an arithmetic number, because the mean of its divisors is an integer number (42626532).

Almost surely, 2^142088435 is an apocalyptic number.

142088435 is a deficient number, since it is larger than the sum of its proper divisors (28417693).

142088435 is an equidigital number, since it uses as much as digits as its factorization.

142088435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28417692.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 142088435 is about 11920.0853604326. The cubic root of 142088435 is about 521.8186260356.

The spelling of 142088435 in words is "one hundred forty-two million, eighty-eight thousand, four hundred thirty-five".