2571071149 has 8 divisors (see below), whose sum is σ = 2655237888. Its totient is φ = 2486981280.

The previous prime is 2571071137. The next prime is 2571071219. The reversal of 2571071149 is 9411701752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2571071149 - 2⁵ = 2571071117 is a prime.

It is a super-2 number, since 2×2571071149² = 13220813706440360402, 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 (2571071119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53154 + ... + 89260.

It is an arithmetic number, because the mean of its divisors is an integer number (331904736).

Almost surely, 2^2571071149 is an apocalyptic number.

It is an amenable number.

2571071149 is a deficient number, since it is larger than the sum of its proper divisors (84166739).

2571071149 is a wasteful number, since it uses less digits than its factorization.

2571071149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38435.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 2571071149 is about 50705.7309285647. The cubic root of 2571071149 is about 1369.9499420501.

The spelling of 2571071149 in words is "two billion, five hundred seventy-one million, seventy-one thousand, one hundred forty-nine".