135146147 has 2 divisors, whose sum is σ = 135146148. Its totient is φ = 135146146.

The previous prime is 135146113. The next prime is 135146149. The reversal of 135146147 is 741641531.

It is a strong prime.

It is an emirp because it is prime and its reverse (741641531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135146147 - 2⁶ = 135146083 is a prime.

Together with 135146149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135146149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67573073 + 67573074.

It is an arithmetic number, because the mean of its divisors is an integer number (67573074).

Almost surely, 2^135146147 is an apocalyptic number.

135146147 is a deficient number, since it is larger than the sum of its proper divisors (1).

135146147 is an equidigital number, since it uses as much as digits as its factorization.

135146147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 135146147 is about 11625.2375029502. The cubic root of 135146147 is about 513.1778341718.

Adding to 135146147 its reverse (741641531), we get a palindrome (876787678).

The spelling of 135146147 in words is "one hundred thirty-five million, one hundred forty-six thousand, one hundred forty-seven".