260944151 has 4 divisors (see below), whose sum is σ = 281016792. Its totient is φ = 240871512.

The previous prime is 260944127. The next prime is 260944171. The reversal of 260944151 is 151449062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151449062 = 2 ⋅75724531.

It is a cyclic number.

It is not a de Polignac number, because 260944151 - 2⁶ = 260944087 is a prime.

It is a super-2 number, since 2×260944151² = 136183699882221602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260944111) 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, 10036301 + ... + 10036326.

It is an arithmetic number, because the mean of its divisors is an integer number (70254198).

Almost surely, 2^260944151 is an apocalyptic number.

260944151 is a deficient number, since it is larger than the sum of its proper divisors (20072641).

260944151 is a wasteful number, since it uses less digits than its factorization.

260944151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20072640.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 260944151 is about 16153.7658457711. The cubic root of 260944151 is about 639.0220668433.

The spelling of 260944151 in words is "two hundred sixty million, nine hundred forty-four thousand, one hundred fifty-one".