255153930 has 32 divisors (see below), whose sum is σ = 614927808. Its totient is φ = 67756800.

The previous prime is 255153893. The next prime is 255153931. The reversal of 255153930 is 39351552.

It is a junction number, because it is equal to n+sod(n) for n = 255153891 and 255153900.

It is not an unprimeable number, because it can be changed into a prime (255153931) 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, 10416 + ... + 24875.

It is an arithmetic number, because the mean of its divisors is an integer number (19216494).

Almost surely, 2^255153930 is an apocalyptic number.

255153930 is an abundant number, since it is smaller than the sum of its proper divisors (359773878).

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

255153930 is a wasteful number, since it uses less digits than its factorization.

255153930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35542.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 255153930 is about 15973.5384307923. The cubic root of 255153930 is about 634.2601422929.

The spelling of 255153930 in words is "two hundred fifty-five million, one hundred fifty-three thousand, nine hundred thirty".