255412136 has 32 divisors (see below), whose sum is σ = 576120000. Its totient is φ = 103700736.

The previous prime is 255412127. The next prime is 255412139. The reversal of 255412136 is 631214552.

It is a junction number, because it is equal to n+sod(n) for n = 255412099 and 255412108.

It is not an unprimeable number, because it can be changed into a prime (255412139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118961 + ... + 121088.

It is an arithmetic number, because the mean of its divisors is an integer number (18003750).

Almost surely, 2^255412136 is an apocalyptic number.

It is an amenable number.

255412136 is an abundant number, since it is smaller than the sum of its proper divisors (320707864).

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

255412136 is a wasteful number, since it uses less digits than its factorization.

255412136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240081 (or 240077 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 255412136 is about 15981.6186914843. The cubic root of 255412136 is about 634.4740191507.

Adding to 255412136 its reverse (631214552), we get a palindrome (886626688).

The spelling of 255412136 in words is "two hundred fifty-five million, four hundred twelve thousand, one hundred thirty-six".