260138371 has 8 divisors (see below), whose sum is σ = 261967104. Its totient is φ = 258314880.

The previous prime is 260138353. The next prime is 260138377. The reversal of 260138371 is 173831062.

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 260138371 - 2⁵ = 260138339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260138377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166731 + ... + 168283.

It is an arithmetic number, because the mean of its divisors is an integer number (32745888).

Almost surely, 2^260138371 is an apocalyptic number.

260138371 is a deficient number, since it is larger than the sum of its proper divisors (1828733).

260138371 is a wasteful number, since it uses less digits than its factorization.

260138371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 260138371 is about 16128.8056284401. The cubic root of 260138371 is about 638.3636346140.

The spelling of 260138371 in words is "two hundred sixty million, one hundred thirty-eight thousand, three hundred seventy-one".