235530142 has 4 divisors (see below), whose sum is σ = 353295216. Its totient is φ = 117765070.

The previous prime is 235530133. The next prime is 235530181. The reversal of 235530142 is 241035532.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 58882534 + ... + 58882537.

It is an arithmetic number, because the mean of its divisors is an integer number (88323804).

Almost surely, 2^235530142 is an apocalyptic number.

235530142 is a deficient number, since it is larger than the sum of its proper divisors (117765074).

235530142 is a wasteful number, since it uses less digits than its factorization.

235530142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117765073.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 235530142 is about 15346.9913012290. The cubic root of 235530142 is about 617.5642746451.

Adding to 235530142 its reverse (241035532), we get a palindrome (476565674).

The spelling of 235530142 in words is "two hundred thirty-five million, five hundred thirty thousand, one hundred forty-two".