260803151 has 4 divisors (see below), whose sum is σ = 298060752. Its totient is φ = 223545552.

The previous prime is 260803129. The next prime is 260803157. The reversal of 260803151 is 151308062.

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

It is a cyclic number.

It is not a de Polignac number, because 260803151 - 2⁶ = 260803087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260803151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260803157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18628790 + ... + 18628803.

It is an arithmetic number, because the mean of its divisors is an integer number (74515188).

Almost surely, 2^260803151 is an apocalyptic number.

260803151 is a deficient number, since it is larger than the sum of its proper divisors (37257601).

260803151 is an equidigital number, since it uses as much as digits as its factorization.

260803151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37257600.

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

The square root of 260803151 is about 16149.4009486420. The cubic root of 260803151 is about 638.9069485383.

The spelling of 260803151 in words is "two hundred sixty million, eight hundred three thousand, one hundred fifty-one".