255145534 has 8 divisors (see below), whose sum is σ = 437392368. Its totient is φ = 109348080.

The previous prime is 255145519. The next prime is 255145549. The reversal of 255145534 is 435541552.

It is an interprime number because it is at equal distance from previous prime (255145519) and next prime (255145549).

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

It is a self number, because there is not a number n which added to its sum of digits gives 255145534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9112327 + ... + 9112354.

It is an arithmetic number, because the mean of its divisors is an integer number (54674046).

Almost surely, 2^255145534 is an apocalyptic number.

255145534 is a deficient number, since it is larger than the sum of its proper divisors (182246834).

255145534 is a wasteful number, since it uses less digits than its factorization.

255145534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18224690.

The product of its digits is 60000, while the sum is 34.

The square root of 255145534 is about 15973.2756189831. The cubic root of 255145534 is about 634.2531853074.

The spelling of 255145534 in words is "two hundred fifty-five million, one hundred forty-five thousand, five hundred thirty-four".