254982153 has 4 divisors (see below), whose sum is σ = 339976208. Its totient is φ = 169988100.

The previous prime is 254982149. The next prime is 254982173. The reversal of 254982153 is 351289452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 254982153 - 2² = 254982149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254982173) 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 3 ways as a sum of consecutive naturals, for example, 42497023 + ... + 42497028.

It is an arithmetic number, because the mean of its divisors is an integer number (84994052).

Almost surely, 2^254982153 is an apocalyptic number.

It is an amenable number.

254982153 is a deficient number, since it is larger than the sum of its proper divisors (84994055).

254982153 is an equidigital number, since it uses as much as digits as its factorization.

254982153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84994054.

The product of its digits is 86400, while the sum is 39.

The square root of 254982153 is about 15968.1606016473. The cubic root of 254982153 is about 634.1177762535.

The spelling of 254982153 in words is "two hundred fifty-four million, nine hundred eighty-two thousand, one hundred fifty-three".