255153066 has 32 divisors (see below), whose sum is σ = 583870848. Its totient is φ = 72817920.

The previous prime is 255153061. The next prime is 255153079. The reversal of 255153066 is 660351552.

It is not an unprimeable number, because it can be changed into a prime (255153061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40446 + ... + 46326.

It is an arithmetic number, because the mean of its divisors is an integer number (18245964).

Almost surely, 2^255153066 is an apocalyptic number.

255153066 is an abundant number, since it is smaller than the sum of its proper divisors (328717782).

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

255153066 is a wasteful number, since it uses less digits than its factorization.

255153066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 255153066 is about 15973.5113860416. The cubic root of 255153066 is about 634.2594263834.

The spelling of 255153066 in words is "two hundred fifty-five million, one hundred fifty-three thousand, sixty-six".