260145 has 32 divisors (see below), whose sum is σ = 483840. Its totient is φ = 132480.

The previous prime is 260137. The next prime is 260171. The reversal of 260145 is 541062.

It is a happy number.

It is not a de Polignac number, because 260145 - 2³ = 260137 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5512 + ... + 5558.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2²⁶⁰¹⁴⁵ is an apocalyptic number.

It is an amenable number.

260145 is a deficient number, since it is larger than the sum of its proper divisors (223695).

260145 is a wasteful number, since it uses less digits than its factorization.

260145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 260145 is about 510.0441157390. The cubic root of 260145 is about 63.8369056955.

The spelling of 260145 in words is "two hundred sixty thousand, one hundred forty-five".