235240142 has 16 divisors (see below), whose sum is σ = 356918400. Its totient is φ = 116272248.

The previous prime is 235240079. The next prime is 235240151. The reversal of 235240142 is 241042532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137609 + ... + 139307.

It is an arithmetic number, because the mean of its divisors is an integer number (22307400).

Almost surely, 2^235240142 is an apocalyptic number.

235240142 is a deficient number, since it is larger than the sum of its proper divisors (121678258).

235240142 is a wasteful number, since it uses less digits than its factorization.

235240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 235240142 is about 15337.5402851957. The cubic root of 235240142 is about 617.3107088065.

Adding to 235240142 its reverse (241042532), we get a palindrome (476282674).

The spelling of 235240142 in words is "two hundred thirty-five million, two hundred forty thousand, one hundred forty-two".