260151636 has 12 divisors (see below), whose sum is σ = 607020512. Its totient is φ = 86717208.

The previous prime is 260151611. The next prime is 260151637. The reversal of 260151636 is 636151062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260151637) 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 3 ways as a sum of consecutive naturals, for example, 10839640 + ... + 10839663.

Almost surely, 2^260151636 is an apocalyptic number.

It is an amenable number.

260151636 is an abundant number, since it is smaller than the sum of its proper divisors (346868876).

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

260151636 is a wasteful number, since it uses less digits than its factorization.

260151636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21679310 (or 21679308 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 260151636 is about 16129.2168439760. The cubic root of 260151636 is about 638.3744849288.

The spelling of 260151636 in words is "two hundred sixty million, one hundred fifty-one thousand, six hundred thirty-six".