254254133 has 4 divisors (see below), whose sum is σ = 290576160. Its totient is φ = 217932108.

The previous prime is 254254129. The next prime is 254254183. The reversal of 254254133 is 331452452.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 254254133 - 2² = 254254129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254254096 and 254254105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254254183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18161003 + ... + 18161016.

It is an arithmetic number, because the mean of its divisors is an integer number (72644040).

Almost surely, 2^254254133 is an apocalyptic number.

It is an amenable number.

254254133 is a deficient number, since it is larger than the sum of its proper divisors (36322027).

254254133 is an equidigital number, since it uses as much as digits as its factorization.

254254133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36322026.

The product of its digits is 14400, while the sum is 29.

The square root of 254254133 is about 15945.3483185536. The cubic root of 254254133 is about 633.5136941229.

The spelling of 254254133 in words is "two hundred fifty-four million, two hundred fifty-four thousand, one hundred thirty-three".