5166121153 has 2 divisors, whose sum is σ = 5166121154. Its totient is φ = 5166121152.

The previous prime is 5166121151. The next prime is 5166121183. The reversal of 5166121153 is 3511216615.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4865341504 + 300779649 = 69752^2 + 17343^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166121153 - 2¹ = 5166121151 is a prime.

Together with 5166121151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5166121151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583060576 + 2583060577.

It is an arithmetic number, because the mean of its divisors is an integer number (2583060577).

Almost surely, 2^5166121153 is an apocalyptic number.

It is an amenable number.

5166121153 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166121153 is an equidigital number, since it uses as much as digits as its factorization.

5166121153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 31.

The square root of 5166121153 is about 71875.7341040772. The cubic root of 5166121153 is about 1728.7075507203.

Adding to 5166121153 its reverse (3511216615), we get a palindrome (8677337768).

The spelling of 5166121153 in words is "five billion, one hundred sixty-six million, one hundred twenty-one thousand, one hundred fifty-three".