235140141 has 16 divisors (see below), whose sum is σ = 335016000. Its totient is φ = 146181888.

The previous prime is 235140131. The next prime is 235140179. The reversal of 235140141 is 141041532.

235140141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 235140141 - 2²³ = 226751533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235140121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15591 + ... + 26708.

It is an arithmetic number, because the mean of its divisors is an integer number (20938500).

Almost surely, 2^235140141 is an apocalyptic number.

It is an amenable number.

235140141 is a deficient number, since it is larger than the sum of its proper divisors (99875859).

235140141 is a wasteful number, since it uses less digits than its factorization.

235140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42428.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 235140141 is about 15334.2799309260. The cubic root of 235140141 is about 617.2232231176.

Adding to 235140141 its reverse (141041532), we get a palindrome (376181673).

The spelling of 235140141 in words is "two hundred thirty-five million, one hundred forty thousand, one hundred forty-one".