134206763 has 4 divisors (see below), whose sum is σ = 134638608. Its totient is φ = 133774920.

The previous prime is 134206753. The next prime is 134206799. The reversal of 134206763 is 367602431.

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

It is a cyclic number.

It is not a de Polignac number, because 134206763 - 2¹⁰ = 134205739 is a prime.

It is a super-2 number, since 2×134206763² = 36022910469876338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134206753) 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, 215456 + ... + 216077.

It is an arithmetic number, because the mean of its divisors is an integer number (33659652).

Almost surely, 2^134206763 is an apocalyptic number.

134206763 is a deficient number, since it is larger than the sum of its proper divisors (431845).

134206763 is an equidigital number, since it uses as much as digits as its factorization.

134206763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431844.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 134206763 is about 11584.7642617362. The cubic root of 134206763 is about 511.9860569018.

The spelling of 134206763 in words is "one hundred thirty-four million, two hundred six thousand, seven hundred sixty-three".