2148182437 has 2 divisors, whose sum is σ = 2148182438. Its totient is φ = 2148182436.

The previous prime is 2148182431. The next prime is 2148182471. The reversal of 2148182437 is 7342818412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2011432801 + 136749636 = 44849^2 + 11694^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148182437 - 2¹¹ = 2148180389 is a prime.

It is a super-2 number, since 2×2148182437² = 9229375565270517938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2148182437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148182431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074091218 + 1074091219.

It is an arithmetic number, because the mean of its divisors is an integer number (1074091219).

Almost surely, 2^2148182437 is an apocalyptic number.

It is an amenable number.

2148182437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148182437 is an equidigital number, since it uses as much as digits as its factorization.

2148182437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 2148182437 is about 46348.4890476486. The cubic root of 2148182437 is about 1290.2990787431.

The spelling of 2148182437 in words is "two billion, one hundred forty-eight million, one hundred eighty-two thousand, four hundred thirty-seven".