254130855 has 48 divisors (see below), whose sum is σ = 450199680. Its totient is φ = 122316480.

The previous prime is 254130853. The next prime is 254130859. The reversal of 254130855 is 558031452.

It is not a de Polignac number, because 254130855 - 2¹ = 254130853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254130853) 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 47 ways as a sum of consecutive naturals, for example, 295416 + ... + 296274.

It is an arithmetic number, because the mean of its divisors is an integer number (9379160).

Almost surely, 2^254130855 is an apocalyptic number.

254130855 is a deficient number, since it is larger than the sum of its proper divisors (196068825).

254130855 is a wasteful number, since it uses less digits than its factorization.

254130855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 254130855 is about 15941.4822083770. The cubic root of 254130855 is about 633.4112888038.

The spelling of 254130855 in words is "two hundred fifty-four million, one hundred thirty thousand, eight hundred fifty-five".