254315133 has 20 divisors (see below), whose sum is σ = 399900160. Its totient is φ = 160619112.

The previous prime is 254315111. The next prime is 254315177. The reversal of 254315133 is 331513452.

It is not a de Polignac number, because 254315133 - 2⁸ = 254314877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254315097 and 254315106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254325133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81085 + ... + 84162.

It is an arithmetic number, because the mean of its divisors is an integer number (19995008).

Almost surely, 2^254315133 is an apocalyptic number.

It is an amenable number.

254315133 is a deficient number, since it is larger than the sum of its proper divisors (145585027).

254315133 is a wasteful number, since it uses less digits than its factorization.

254315133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165278 (or 165269 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 254315133 is about 15947.2609873922. The cubic root of 254315133 is about 633.5643537324.

Adding to 254315133 its reverse (331513452), we get a palindrome (585828585).

The spelling of 254315133 in words is "two hundred fifty-four million, three hundred fifteen thousand, one hundred thirty-three".