235130143130 has 32 divisors (see below), whose sum is σ = 463583172240. Its totient is φ = 85467182080.

The previous prime is 235130143093. The next prime is 235130143133. The reversal of 235130143130 is 31341031532.

It can be written as a sum of positive squares in 8 ways, for example, as 107051332969 + 128078810161 = 327187^2 + 357881^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 235130143130.

It is not an unprimeable number, because it can be changed into a prime (235130143133) 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, 23841941 + ... + 23851800.

Almost surely, 2^235130143130 is an apocalyptic number.

235130143130 is a deficient number, since it is larger than the sum of its proper divisors (228453029110).

235130143130 is a wasteful number, since it uses less digits than its factorization.

235130143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47693794.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 235130143130 its reverse (31341031532), we get a palindrome (266471174662).

The spelling of 235130143130 in words is "two hundred thirty-five billion, one hundred thirty million, one hundred forty-three thousand, one hundred thirty".