235606142 has 4 divisors (see below), whose sum is σ = 353409216. Its totient is φ = 117803070.

The previous prime is 235606139. The next prime is 235606157. The reversal of 235606142 is 241606532.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 58901534 + ... + 58901537.

It is an arithmetic number, because the mean of its divisors is an integer number (88352304).

Almost surely, 2^235606142 is an apocalyptic number.

235606142 is a deficient number, since it is larger than the sum of its proper divisors (117803074).

235606142 is a wasteful number, since it uses less digits than its factorization.

235606142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117803073.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 235606142 is about 15349.4671568755. The cubic root of 235606142 is about 617.6306919581.

The spelling of 235606142 in words is "two hundred thirty-five million, six hundred six thousand, one hundred forty-two".