260605147 has 16 divisors (see below), whose sum is σ = 288392832. Its totient is φ = 233521920.

The previous prime is 260605139. The next prime is 260605151. The reversal of 260605147 is 741506062.

It is a happy number.

260605147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 260605147 - 2³ = 260605139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260605447) 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, 498028 + ... + 498550.

It is an arithmetic number, because the mean of its divisors is an integer number (18024552).

Almost surely, 2^260605147 is an apocalyptic number.

260605147 is a deficient number, since it is larger than the sum of its proper divisors (27787685).

260605147 is a wasteful number, since it uses less digits than its factorization.

260605147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 260605147 is about 16143.2694024476. The cubic root of 260605147 is about 638.7452197155.

The spelling of 260605147 in words is "two hundred sixty million, six hundred five thousand, one hundred forty-seven".