260227145 has 12 divisors (see below), whose sum is σ = 315594180. Its totient is φ = 205973280.

The previous prime is 260227117. The next prime is 260227147. The reversal of 260227145 is 541722062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137992009 + 122235136 = 11747^2 + 11056^2 .

It is not a de Polignac number, because 260227145 - 2⁶ = 260227081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260227147) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 376250 + ... + 376940.

It is an arithmetic number, because the mean of its divisors is an integer number (26299515).

Almost surely, 2^260227145 is an apocalyptic number.

It is an amenable number.

260227145 is a deficient number, since it is larger than the sum of its proper divisors (55367035).

260227145 is an frugal number, since it uses more digits than its factorization.

260227145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 260227145 is about 16131.5574263615. The cubic root of 260227145 is about 638.4362416756.

The spelling of 260227145 in words is "two hundred sixty million, two hundred twenty-seven thousand, one hundred forty-five".