235143002141 has 16 divisors (see below), whose sum is σ = 238063795200. Its totient is φ = 232237152000.

The previous prime is 235143002137. The next prime is 235143002161. The reversal of 235143002141 is 141200341532.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 235143002141 - 2² = 235143002137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235143002141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235143002111) 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, 100017116 + ... + 100019466.

It is an arithmetic number, because the mean of its divisors is an integer number (14878987200).

Almost surely, 2^235143002141 is an apocalyptic number.

It is an amenable number.

235143002141 is a deficient number, since it is larger than the sum of its proper divisors (2920793059).

235143002141 is a wasteful number, since it uses less digits than its factorization.

235143002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 235143002141 its reverse (141200341532), we get a palindrome (376343343673).

The spelling of 235143002141 in words is "two hundred thirty-five billion, one hundred forty-three million, two thousand, one hundred forty-one".