5153153221 has 2 divisors, whose sum is σ = 5153153222. Its totient is φ = 5153153220.

The previous prime is 5153153123. The next prime is 5153153251. The reversal of 5153153221 is 1223513515.

5153153221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3015108100 + 2138045121 = 54910^2 + 46239^2 .

It is a cyclic number.

It is not a de Polignac number, because 5153153221 - 2¹³ = 5153145029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5153153221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5153153251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2576576610 + 2576576611.

It is an arithmetic number, because the mean of its divisors is an integer number (2576576611).

Almost surely, 2^5153153221 is an apocalyptic number.

It is an amenable number.

5153153221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5153153221 is an equidigital number, since it uses as much as digits as its factorization.

5153153221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 5153153221 is about 71785.4666419325. The cubic root of 5153153221 is about 1727.2598787889.

Adding to 5153153221 its reverse (1223513515), we get a palindrome (6376666736).

The spelling of 5153153221 in words is "five billion, one hundred fifty-three million, one hundred fifty-three thousand, two hundred twenty-one".