255140034 has 8 divisors (see below), whose sum is σ = 510280080. Its totient is φ = 85046676.

The previous prime is 255140033. The next prime is 255140047. The reversal of 255140034 is 430041552.

It is a sphenic number, since it is the product of 3 distinct primes.

255140034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 255139986 and 255140013.

It is not an unprimeable number, because it can be changed into a prime (255140033) 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, 21261664 + ... + 21261675.

It is an arithmetic number, because the mean of its divisors is an integer number (63785010).

Almost surely, 2^255140034 is an apocalyptic number.

255140034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255140034 is a wasteful number, since it uses less digits than its factorization.

255140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42523344.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 255140034 is about 15973.1034554967. The cubic root of 255140034 is about 634.2486278854.

Adding to 255140034 its reverse (430041552), we get a palindrome (685181586).

The spelling of 255140034 in words is "two hundred fifty-five million, one hundred forty thousand, thirty-four".