260131045 has 8 divisors (see below), whose sum is σ = 312558624. Its totient is φ = 207837264.

The previous prime is 260131021. The next prime is 260131087. The reversal of 260131045 is 540131062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260131045 - 2¹¹ = 260128997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29119 + ... + 36988.

It is an arithmetic number, because the mean of its divisors is an integer number (39069828).

Almost surely, 2^260131045 is an apocalyptic number.

It is an amenable number.

260131045 is a deficient number, since it is larger than the sum of its proper divisors (52427579).

260131045 is an equidigital number, since it uses as much as digits as its factorization.

260131045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66899.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 260131045 is about 16128.5785176500. The cubic root of 260131045 is about 638.3576420392.

The spelling of 260131045 in words is "two hundred sixty million, one hundred thirty-one thousand, forty-five".