2153020147 has 2 divisors, whose sum is σ = 2153020148. Its totient is φ = 2153020146.

The previous prime is 2153020141. The next prime is 2153020183. The reversal of 2153020147 is 7410203512.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2153020147 - 2³¹ = 5536499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153020141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076510073 + 1076510074.

It is an arithmetic number, because the mean of its divisors is an integer number (1076510074).

Almost surely, 2^2153020147 is an apocalyptic number.

2153020147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153020147 is an equidigital number, since it uses as much as digits as its factorization.

2153020147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2153020147 is about 46400.6481312492. The cubic root of 2153020147 is about 1291.2669377058.

Adding to 2153020147 its reverse (7410203512), we get a palindrome (9563223659).

The spelling of 2153020147 in words is "two billion, one hundred fifty-three million, twenty thousand, one hundred forty-seven".