134968763 has 4 divisors (see below), whose sum is σ = 142908120. Its totient is φ = 127029408.

The previous prime is 134968759. The next prime is 134968777. The reversal of 134968763 is 367869431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367869431 = 19 ⋅19361549.

It is a cyclic number.

It is not a de Polignac number, because 134968763 - 2² = 134968759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134968363) 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, 3969653 + ... + 3969686.

It is an arithmetic number, because the mean of its divisors is an integer number (35727030).

Almost surely, 2^134968763 is an apocalyptic number.

134968763 is a deficient number, since it is larger than the sum of its proper divisors (7939357).

134968763 is an equidigital number, since it uses as much as digits as its factorization.

134968763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939356.

The product of its digits is 653184, while the sum is 47.

The square root of 134968763 is about 11617.6057344016. The cubic root of 134968763 is about 512.9532146408.

The spelling of 134968763 in words is "one hundred thirty-four million, nine hundred sixty-eight thousand, seven hundred sixty-three".