260270155 has 16 divisors (see below), whose sum is σ = 317195424. Its totient is φ = 204986880.

The previous prime is 260270147. The next prime is 260270177. The reversal of 260270155 is 551072062.

260270155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260270155 - 2³ = 260270147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138925 + ... + 140785.

It is an arithmetic number, because the mean of its divisors is an integer number (19824714).

Almost surely, 2^260270155 is an apocalyptic number.

260270155 is a deficient number, since it is larger than the sum of its proper divisors (56925269).

260270155 is a wasteful number, since it uses less digits than its factorization.

260270155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 260270155 is about 16132.8904725719. The cubic root of 260270155 is about 638.4714130385.

The spelling of 260270155 in words is "two hundred sixty million, two hundred seventy thousand, one hundred fifty-five".