260000146 has 16 divisors (see below), whose sum is σ = 455198976. Its totient is φ = 109057536.

The previous prime is 260000141. The next prime is 260000149. The reversal of 260000146 is 641000062.

It is not an unprimeable number, because it can be changed into a prime (260000141) 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 7 ways as a sum of consecutive naturals, for example, 196911 + ... + 198226.

It is an arithmetic number, because the mean of its divisors is an integer number (28449936).

Almost surely, 2^260000146 is an apocalyptic number.

260000146 is a deficient number, since it is larger than the sum of its proper divisors (195198830).

260000146 is a wasteful number, since it uses less digits than its factorization.

260000146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395193.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 260000146 is about 16124.5200238643. The cubic root of 260000146 is about 638.2505493534.

The spelling of 260000146 in words is "two hundred sixty million, one hundred forty-six", and thus it is an aban number.