260158123 has 16 divisors (see below), whose sum is σ = 279703584. Its totient is φ = 241113600.

The previous prime is 260158109. The next prime is 260158133. The reversal of 260158123 is 321851062.

It is a cyclic number.

It is not a de Polignac number, because 260158123 - 2¹⁷ = 260027051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260158091 and 260158100.

It is not an unprimeable number, because it can be changed into a prime (260158133) 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, 475336 + ... + 475882.

It is an arithmetic number, because the mean of its divisors is an integer number (17481474).

Almost surely, 2^260158123 is an apocalyptic number.

260158123 is a deficient number, since it is larger than the sum of its proper divisors (19545461).

260158123 is a wasteful number, since it uses less digits than its factorization.

260158123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 260158123 is about 16129.4179374211. The cubic root of 260158123 is about 638.3797909380.

It can be divided in two parts, 260158 and 123, that added together give a triangular number (260281 = T₇₂₁).

The spelling of 260158123 in words is "two hundred sixty million, one hundred fifty-eight thousand, one hundred twenty-three".