2135144147 has 2 divisors, whose sum is σ = 2135144148. Its totient is φ = 2135144146.

The previous prime is 2135144117. The next prime is 2135144159. The reversal of 2135144147 is 7414415312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135144147 - 2¹⁰ = 2135143123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135144107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067572073 + 1067572074.

It is an arithmetic number, because the mean of its divisors is an integer number (1067572074).

Almost surely, 2^2135144147 is an apocalyptic number.

2135144147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135144147 is an equidigital number, since it uses as much as digits as its factorization.

2135144147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 2135144147 is about 46207.6200101239. The cubic root of 2135144147 is about 1287.6833100859.

Adding to 2135144147 its reverse (7414415312), we get a palindrome (9549559459).

The spelling of 2135144147 in words is "two billion, one hundred thirty-five million, one hundred forty-four thousand, one hundred forty-seven".