255454136 has 32 divisors (see below), whose sum is σ = 565063680. Its totient is φ = 105948000.

The previous prime is 255454103. The next prime is 255454139. The reversal of 255454136 is 631454552.

It is a junction number, because it is equal to n+sod(n) for n = 255454096 and 255454105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255454139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71840 + ... + 75311.

It is an arithmetic number, because the mean of its divisors is an integer number (17658240).

Almost surely, 2^255454136 is an apocalyptic number.

It is an amenable number.

255454136 is an abundant number, since it is smaller than the sum of its proper divisors (309609544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255454136 is a wasteful number, since it uses less digits than its factorization.

255454136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147195 (or 147191 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 255454136 is about 15982.9326470457. The cubic root of 255454136 is about 634.5087949040.

The spelling of 255454136 in words is "two hundred fifty-five million, four hundred fifty-four thousand, one hundred thirty-six".