135247063 has 4 divisors (see below), whose sum is σ = 154568080. Its totient is φ = 115926048.

The previous prime is 135247051. The next prime is 135247081. The reversal of 135247063 is 360742531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 135247063 - 2²¹ = 133149911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135247093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9660498 + ... + 9660511.

It is an arithmetic number, because the mean of its divisors is an integer number (38642020).

Almost surely, 2^135247063 is an apocalyptic number.

135247063 is a deficient number, since it is larger than the sum of its proper divisors (19321017).

135247063 is an equidigital number, since it uses as much as digits as its factorization.

135247063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19321016.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 135247063 is about 11629.5770774349. The cubic root of 135247063 is about 513.3055353568.

Adding to 135247063 its reverse (360742531), we get a palindrome (495989594).

The spelling of 135247063 in words is "one hundred thirty-five million, two hundred forty-seven thousand, sixty-three".