2153020229 has 2 divisors, whose sum is σ = 2153020230. Its totient is φ = 2153020228.

The previous prime is 2153020213. The next prime is 2153020237. The reversal of 2153020229 is 9220203512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1245384100 + 907636129 = 35290^2 + 30127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153020229 - 2⁴ = 2153020213 is a prime.

It is a super-2 number, since 2×2153020229² = 9270992212966424882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153020198 and 2153020207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153080229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076510114 + 1076510115.

It is an arithmetic number, because the mean of its divisors is an integer number (1076510115).

Almost surely, 2^2153020229 is an apocalyptic number.

It is an amenable number.

2153020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153020229 is an equidigital number, since it uses as much as digits as its factorization.

2153020229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2153020229 is about 46400.6490148575. The cubic root of 2153020229 is about 1291.2669540989.

The spelling of 2153020229 in words is "two billion, one hundred fifty-three million, twenty thousand, two hundred twenty-nine".