5781151 has 2 divisors, whose sum is σ = 5781152. Its totient is φ = 5781150.

The previous prime is 5781143. The next prime is 5781169. The reversal of 5781151 is 1511875.

5781151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5781151 - 2³ = 5781143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5781101) 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 as a sum of consecutive naturals, namely, 2890575 + 2890576.

It is an arithmetic number, because the mean of its divisors is an integer number (2890576).

Almost surely, 2^5781151 is an apocalyptic number.

5781151 is a deficient number, since it is larger than the sum of its proper divisors (1).

5781151 is an equidigital number, since it uses as much as digits as its factorization.

5781151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1400, while the sum is 28.

The square root of 5781151 is about 2404.4024205611. The cubic root of 5781151 is about 179.4753343254.

The spelling of 5781151 in words is "five million, seven hundred eighty-one thousand, one hundred fifty-one".