134766263 has 4 divisors (see below), whose sum is σ = 136975608. Its totient is φ = 132556920.

The previous prime is 134766241. The next prime is 134766283. The reversal of 134766263 is 362667431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134766263 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 (134766283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104581 + ... + 1104702.

It is an arithmetic number, because the mean of its divisors is an integer number (34243902).

Almost surely, 2^134766263 is an apocalyptic number.

134766263 is a deficient number, since it is larger than the sum of its proper divisors (2209345).

134766263 is an equidigital number, since it uses as much as digits as its factorization.

134766263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209344.

The product of its digits is 108864, while the sum is 38.

The square root of 134766263 is about 11608.8872421090. The cubic root of 134766263 is about 512.6965502702.

The spelling of 134766263 in words is "one hundred thirty-four million, seven hundred sixty-six thousand, two hundred sixty-three".