255136041 has 8 divisors (see below), whose sum is σ = 377979360. Its totient is φ = 170090676.

The previous prime is 255136027. The next prime is 255136073. The reversal of 255136041 is 140631552.

255136041 is a `hidden beast` number, since 2 + 5 + 51 + 3 + 604 + 1 = 666.

It is not a de Polignac number, because 255136041 - 2²² = 250941737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9449483 = 255136041 / (2 + 5 + 5 + 1 + 3 + 6 + 0 + 4 + 1).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255135996 and 255136014.

It is not an unprimeable number, because it can be changed into a prime (255132041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4724715 + ... + 4724768.

It is an arithmetic number, because the mean of its divisors is an integer number (47247420).

Almost surely, 2^255136041 is an apocalyptic number.

It is an amenable number.

255136041 is a deficient number, since it is larger than the sum of its proper divisors (122843319).

255136041 is an equidigital number, since it uses as much as digits as its factorization.

255136041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449492 (or 9449486 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 255136041 is about 15972.9784636429. The cubic root of 255136041 is about 634.2453191560.

Adding to 255136041 its reverse (140631552), we get a palindrome (395767593).

The spelling of 255136041 in words is "two hundred fifty-five million, one hundred thirty-six thousand, forty-one".