255148736 has 14 divisors (see below), whose sum is σ = 506310900. Its totient is φ = 127574336.

The previous prime is 255148727. The next prime is 255148741. The reversal of 255148736 is 637841552.

It is a junction number, because it is equal to n+sod(n) for n = 255148693 and 255148702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1993286 + ... + 1993413.

Almost surely, 2^255148736 is an apocalyptic number.

It is an amenable number.

255148736 is a deficient number, since it is larger than the sum of its proper divisors (251162164).

255148736 is an equidigital number, since it uses as much as digits as its factorization.

255148736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986711 (or 3986701 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 255148736 is about 15973.3758485800. The cubic root of 255148736 is about 634.2558385254.

The spelling of 255148736 in words is "two hundred fifty-five million, one hundred forty-eight thousand, seven hundred thirty-six".