260711155 has 8 divisors (see below), whose sum is σ = 314475552. Its totient is φ = 207487488.

The previous prime is 260711153. The next prime is 260711183. The reversal of 260711155 is 551117062.

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 260711155 - 2¹ = 260711153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260711153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134119 + ... + 136048.

It is an arithmetic number, because the mean of its divisors is an integer number (39309444).

Almost surely, 2^260711155 is an apocalyptic number.

260711155 is a deficient number, since it is larger than the sum of its proper divisors (53764397).

260711155 is a wasteful number, since it uses less digits than its factorization.

260711155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270365.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 260711155 is about 16146.5524183957. The cubic root of 260711155 is about 638.8318167824.

The spelling of 260711155 in words is "two hundred sixty million, seven hundred eleven thousand, one hundred fifty-five".