2133055237 has 2 divisors, whose sum is σ = 2133055238. Its totient is φ = 2133055236.

The previous prime is 2133055231. The next prime is 2133055271. The reversal of 2133055237 is 7325503312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2002204516 + 130850721 = 44746^2 + 11439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133055237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133055199 and 2133055208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133055231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066527618 + 1066527619.

It is an arithmetic number, because the mean of its divisors is an integer number (1066527619).

Almost surely, 2^2133055237 is an apocalyptic number.

It is an amenable number.

2133055237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133055237 is an equidigital number, since it uses as much as digits as its factorization.

2133055237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 2133055237 is about 46185.0109559368. The cubic root of 2133055237 is about 1287.2632397397.

Adding to 2133055237 its reverse (7325503312), we get a palindrome (9458558549).

It can be divided in two parts, 21330 and 55237, that added together give a palindrome (76567).

The spelling of 2133055237 in words is "two billion, one hundred thirty-three million, fifty-five thousand, two hundred thirty-seven".