235444142 has 16 divisors (see below), whose sum is σ = 357635520. Its totient is φ = 116239968.

The previous prime is 235444141. The next prime is 235444171. The reversal of 235444142 is 241444532.

235444142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235444141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67403 + ... + 70809.

It is an arithmetic number, because the mean of its divisors is an integer number (22352220).

Almost surely, 2^235444142 is an apocalyptic number.

235444142 is a deficient number, since it is larger than the sum of its proper divisors (122191378).

235444142 is a wasteful number, since it uses less digits than its factorization.

235444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its digits is 15360, while the sum is 29.

The square root of 235444142 is about 15344.1891933070. The cubic root of 235444142 is about 617.4891009785.

Adding to 235444142 its reverse (241444532), we get a palindrome (476888674).

The spelling of 235444142 in words is "two hundred thirty-five million, four hundred forty-four thousand, one hundred forty-two".