255133659 has 16 divisors (see below), whose sum is σ = 377190144. Its totient is φ = 152090400.

The previous prime is 255133657. The next prime is 255133661. The reversal of 255133659 is 956331552.

It is an interprime number because it is at equal distance from previous prime (255133657) and next prime (255133661).

It is not a de Polignac number, because 255133659 - 2¹ = 255133657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255133657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61359 + ... + 65384.

It is an arithmetic number, because the mean of its divisors is an integer number (23574384).

Almost surely, 2^255133659 is an apocalyptic number.

255133659 is a deficient number, since it is larger than the sum of its proper divisors (122056485).

255133659 is a wasteful number, since it uses less digits than its factorization.

255133659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126818.

The product of its digits is 121500, while the sum is 39.

The square root of 255133659 is about 15972.9039000427. The cubic root of 255133659 is about 634.2433453371.

The spelling of 255133659 in words is "two hundred fifty-five million, one hundred thirty-three thousand, six hundred fifty-nine".