235434142 has 4 divisors (see below), whose sum is σ = 353151216. Its totient is φ = 117717070.

The previous prime is 235434137. The next prime is 235434161. The reversal of 235434142 is 241434532.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 235434142.

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, 58858534 + ... + 58858537.

It is an arithmetic number, because the mean of its divisors is an integer number (88287804).

Almost surely, 2^235434142 is an apocalyptic number.

235434142 is a deficient number, since it is larger than the sum of its proper divisors (117717074).

235434142 is a wasteful number, since it uses less digits than its factorization.

235434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117717073.

The product of its digits is 11520, while the sum is 28.

The square root of 235434142 is about 15343.8633335937. The cubic root of 235434142 is about 617.4803586665.

Adding to 235434142 its reverse (241434532), we get a palindrome (476868674).

The spelling of 235434142 in words is "two hundred thirty-five million, four hundred thirty-four thousand, one hundred forty-two".