255146603 has 4 divisors (see below), whose sum is σ = 255184488. Its totient is φ = 255108720.

The previous prime is 255146599. The next prime is 255146609. The reversal of 255146603 is 306641552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255146603 - 2² = 255146599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255146603.

It is not an unprimeable number, because it can be changed into a prime (255146609) 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 3 ways as a sum of consecutive naturals, for example, 5801 + ... + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (63796122).

Almost surely, 2^255146603 is an apocalyptic number.

255146603 is a deficient number, since it is larger than the sum of its proper divisors (37885).

255146603 is an equidigital number, since it uses as much as digits as its factorization.

255146603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37884.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 255146603 is about 15973.3090810890. The cubic root of 255146603 is about 634.2540710969.

The spelling of 255146603 in words is "two hundred fifty-five million, one hundred forty-six thousand, six hundred three".