260223155 has 4 divisors (see below), whose sum is σ = 312267792. Its totient is φ = 208178520.

The previous prime is 260223113. The next prime is 260223169. The reversal of 260223155 is 551322062.

260223155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 260223155 - 2⁶ = 260223091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26022311 + ... + 26022320.

It is an arithmetic number, because the mean of its divisors is an integer number (78066948).

Almost surely, 2^260223155 is an apocalyptic number.

260223155 is a deficient number, since it is larger than the sum of its proper divisors (52044637).

260223155 is an equidigital number, since it uses as much as digits as its factorization.

260223155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52044636.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 260223155 is about 16131.4337552494. The cubic root of 260223155 is about 638.4329786626.

The spelling of 260223155 in words is "two hundred sixty million, two hundred twenty-three thousand, one hundred fifty-five".