135313147 has 2 divisors, whose sum is σ = 135313148. Its totient is φ = 135313146.

The previous prime is 135313127. The next prime is 135313153. The reversal of 135313147 is 741313531.

135313147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135313147 is a prime.

It is not a weakly prime, because it can be changed into another prime (135313127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67656573 + 67656574.

It is an arithmetic number, because the mean of its divisors is an integer number (67656574).

Almost surely, 2^135313147 is an apocalyptic number.

135313147 is a deficient number, since it is larger than the sum of its proper divisors (1).

135313147 is an equidigital number, since it uses as much as digits as its factorization.

135313147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 28.

The square root of 135313147 is about 11632.4179343763. The cubic root of 135313147 is about 513.3891249962.

Adding to 135313147 its reverse (741313531), we get a palindrome (876626678).

It can be divided in two parts, 135313 and 147, that added together give a triangular number (135460 = T₅₂₀).

The spelling of 135313147 in words is "one hundred thirty-five million, three hundred thirteen thousand, one hundred forty-seven".