260666151 has 24 divisors (see below), whose sum is σ = 378258384. Its totient is φ = 159544320.

The previous prime is 260666101. The next prime is 260666167. The reversal of 260666151 is 151666062.

It is a de Polignac number, because none of the positive numbers 2^k-260666151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260666101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31881 + ... + 39213.

It is an arithmetic number, because the mean of its divisors is an integer number (15760766).

Almost surely, 2^260666151 is an apocalyptic number.

260666151 is a deficient number, since it is larger than the sum of its proper divisors (117592233).

260666151 is a wasteful number, since it uses less digits than its factorization.

260666151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7411 (or 7394 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 260666151 is about 16145.1587480582. The cubic root of 260666151 is about 638.7950562514.

The spelling of 260666151 in words is "two hundred sixty million, six hundred sixty-six thousand, one hundred fifty-one".