260312146 has 8 divisors (see below), whose sum is σ = 403064064. Its totient is φ = 125957460.

The previous prime is 260312093. The next prime is 260312201. The reversal of 260312146 is 641213062.

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 260312146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099230 + ... + 2099353.

It is an arithmetic number, because the mean of its divisors is an integer number (50383008).

Almost surely, 2^260312146 is an apocalyptic number.

260312146 is a deficient number, since it is larger than the sum of its proper divisors (142751918).

260312146 is a wasteful number, since it uses less digits than its factorization.

260312146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198616.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 260312146 is about 16134.1918297757. The cubic root of 260312146 is about 638.5057473778.

The spelling of 260312146 in words is "two hundred sixty million, three hundred twelve thousand, one hundred forty-six".