2135453071 has 2 divisors, whose sum is σ = 2135453072. Its totient is φ = 2135453070.

The previous prime is 2135453069. The next prime is 2135453081. The reversal of 2135453071 is 1703545312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135453071 - 2¹ = 2135453069 is a prime.

Together with 2135453069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135453081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067726535 + 1067726536.

It is an arithmetic number, because the mean of its divisors is an integer number (1067726536).

Almost surely, 2^2135453071 is an apocalyptic number.

2135453071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135453071 is an equidigital number, since it uses as much as digits as its factorization.

2135453071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2135453071 is about 46210.9626712104. The cubic root of 2135453071 is about 1287.7454100454.

Adding to 2135453071 its reverse (1703545312), we get a palindrome (3838998383).

The spelling of 2135453071 in words is "two billion, one hundred thirty-five million, four hundred fifty-three thousand, seventy-one".