260151803 has 4 divisors (see below), whose sum is σ = 260317728. Its totient is φ = 259985880.

The previous prime is 260151733. The next prime is 260151809. The reversal of 260151803 is 308151062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260151803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260151809) 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, 80588 + ... + 83753.

It is an arithmetic number, because the mean of its divisors is an integer number (65079432).

Almost surely, 2^260151803 is an apocalyptic number.

260151803 is a deficient number, since it is larger than the sum of its proper divisors (165925).

260151803 is a wasteful number, since it uses less digits than its factorization.

260151803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165924.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 260151803 is about 16129.2220209159. Note that the first 3 decimals coincide. The cubic root of 260151803 is about 638.3746215267.

The spelling of 260151803 in words is "two hundred sixty million, one hundred fifty-one thousand, eight hundred three".