2152344137 has 2 divisors, whose sum is σ = 2152344138. Its totient is φ = 2152344136.

The previous prime is 2152344119. The next prime is 2152344203. The reversal of 2152344137 is 7314432512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1537502521 + 614841616 = 39211^2 + 24796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152344137 - 2⁸ = 2152343881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152344107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076172068 + 1076172069.

It is an arithmetic number, because the mean of its divisors is an integer number (1076172069).

Almost surely, 2^2152344137 is an apocalyptic number.

It is an amenable number.

2152344137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152344137 is an equidigital number, since it uses as much as digits as its factorization.

2152344137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 2152344137 is about 46393.3630705945. The cubic root of 2152344137 is about 1291.1317786148.

Adding to 2152344137 its reverse (7314432512), we get a palindrome (9466776649).

The spelling of 2152344137 in words is "two billion, one hundred fifty-two million, three hundred forty-four thousand, one hundred thirty-seven".