235130256 has 80 divisors (see below), whose sum is σ = 676742400. Its totient is φ = 78164352.

The previous prime is 235130239. The next prime is 235130261. The reversal of 235130256 is 652031532.

235130256 is a `hidden beast` number, since 2 + 351 + 302 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310230 + ... + 310986.

It is an arithmetic number, because the mean of its divisors is an integer number (8459280).

Almost surely, 2^235130256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235130256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338371200).

235130256 is an abundant number, since it is smaller than the sum of its proper divisors (441612144).

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

235130256 is a wasteful number, since it uses less digits than its factorization.

235130256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 235130256 is about 15333.9576104801. The cubic root of 235130256 is about 617.2145738967.

Adding to 235130256 its reverse (652031532), we get a palindrome (887161788).

The spelling of 235130256 in words is "two hundred thirty-five million, one hundred thirty thousand, two hundred fifty-six".