235235142 has 12 divisors (see below), whose sum is σ = 509676180. Its totient is φ = 78411708.

The previous prime is 235235107. The next prime is 235235149. The reversal of 235235142 is 241532532.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235235149) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6534292 + ... + 6534327.

It is an arithmetic number, because the mean of its divisors is an integer number (42473015).

Almost surely, 2^235235142 is an apocalyptic number.

235235142 is an abundant number, since it is smaller than the sum of its proper divisors (274441038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235235142 is a wasteful number, since it uses less digits than its factorization.

235235142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068627 (or 13068624 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 235235142 is about 15337.3772855727. The cubic root of 235235142 is about 617.3063351547.

Adding to 235235142 its reverse (241532532), we get a palindrome (476767674).

The spelling of 235235142 in words is "two hundred thirty-five million, two hundred thirty-five thousand, one hundred forty-two".