255156606 has 24 divisors (see below), whose sum is σ = 555625200. Its totient is φ = 84623616.

The previous prime is 255156541. The next prime is 255156607. The reversal of 255156606 is 606651552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255156607) 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 11 ways as a sum of consecutive naturals, for example, 32035 + ... + 39198.

It is an arithmetic number, because the mean of its divisors is an integer number (23151050).

Almost surely, 2^255156606 is an apocalyptic number.

255156606 is an abundant number, since it is smaller than the sum of its proper divisors (300468594).

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

255156606 is a wasteful number, since it uses less digits than its factorization.

255156606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71440 (or 71437 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 255156606 is about 15973.6221941049. The cubic root of 255156606 is about 634.2623596135.

The spelling of 255156606 in words is "two hundred fifty-five million, one hundred fifty-six thousand, six hundred six".