260545146 has 8 divisors (see below), whose sum is σ = 521090304. Its totient is φ = 86848380.

The previous prime is 260545141. The next prime is 260545151. The reversal of 260545146 is 641545062.

It is an interprime number because it is at equal distance from previous prime (260545141) and next prime (260545151).

It is a sphenic number, since it is the product of 3 distinct primes.

260545146 is an admirable number.

It is a super-2 number, since 2×260545146² = 135767546208322632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260545141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21712090 + ... + 21712101.

It is an arithmetic number, because the mean of its divisors is an integer number (65136288).

Almost surely, 2^260545146 is an apocalyptic number.

260545146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260545146 is a wasteful number, since it uses less digits than its factorization.

260545146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43424196.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 260545146 is about 16141.4109048745. The cubic root of 260545146 is about 638.6961949820.

The spelling of 260545146 in words is "two hundred sixty million, five hundred forty-five thousand, one hundred forty-six".