255134402 has 48 divisors (see below), whose sum is σ = 435006720. Its totient is φ = 111955200.

The previous prime is 255134401. The next prime is 255134443. The reversal of 255134402 is 204431552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255134401) 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 23 ways as a sum of consecutive naturals, for example, 519377 + ... + 519867.

It is an arithmetic number, because the mean of its divisors is an integer number (9062640).

Almost surely, 2^255134402 is an apocalyptic number.

255134402 is a deficient number, since it is larger than the sum of its proper divisors (179872318).

255134402 is a wasteful number, since it uses less digits than its factorization.

255134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 255134402 is about 15972.9271581636. The cubic root of 255134402 is about 634.2439610174.

Adding to 255134402 its reverse (204431552), we get a palindrome (459565954).

The spelling of 255134402 in words is "two hundred fifty-five million, one hundred thirty-four thousand, four hundred two".