2071252156 has 12 divisors (see below), whose sum is σ = 3722656168. Its totient is φ = 1007636112.

The previous prime is 2071252121. The next prime is 2071252177. The reversal of 2071252156 is 6512521702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6997326 + ... + 6997621.

Almost surely, 2^2071252156 is an apocalyptic number.

It is an amenable number.

2071252156 is a deficient number, since it is larger than the sum of its proper divisors (1651404012).

2071252156 is a wasteful number, since it uses less digits than its factorization.

2071252156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13994988 (or 13994986 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2071252156 is about 45511.0113708759. The cubic root of 2071252156 is about 1274.7088210630.

Adding to 2071252156 its reverse (6512521702), we get a palindrome (8583773858).

The spelling of 2071252156 in words is "two billion, seventy-one million, two hundred fifty-two thousand, one hundred fifty-six".