2151313571 has 12 divisors (see below), whose sum is σ = 2382735432. Its totient is φ = 1940796000.

The previous prime is 2151313559. The next prime is 2151313631. The reversal of 2151313571 is 1753131512.

It is not a de Polignac number, because 2151313571 - 2¹⁰ = 2151312547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2151313511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52010 + ... + 83711.

It is an arithmetic number, because the mean of its divisors is an integer number (198561286).

Almost surely, 2^2151313571 is an apocalyptic number.

2151313571 is a deficient number, since it is larger than the sum of its proper divisors (231421861).

2151313571 is a wasteful number, since it uses less digits than its factorization.

2151313571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135874 (or 135863 counting only the distinct ones).

The product of its digits is 3150, while the sum is 29.

The square root of 2151313571 is about 46382.2549149996. The cubic root of 2151313571 is about 1290.9256763604.

The spelling of 2151313571 in words is "two billion, one hundred fifty-one million, three hundred thirteen thousand, five hundred seventy-one".