260530154 has 16 divisors (see below), whose sum is σ = 417735360. Its totient is φ = 121561440.

The previous prime is 260530141. The next prime is 260530181. The reversal of 260530154 is 451035062.

It is a super-2 number, since 2×260530154² = 135751922286527432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67184 + ... + 70955.

It is an arithmetic number, because the mean of its divisors is an integer number (26108460).

Almost surely, 2^260530154 is an apocalyptic number.

260530154 is a deficient number, since it is larger than the sum of its proper divisors (157205206).

260530154 is a wasteful number, since it uses less digits than its factorization.

260530154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138205.

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

The square root of 260530154 is about 16140.9465026063. The cubic root of 260530154 is about 638.6839443642.

The spelling of 260530154 in words is "two hundred sixty million, five hundred thirty thousand, one hundred fifty-four".