134072663 has 4 divisors (see below), whose sum is σ = 134101920. Its totient is φ = 134043408.

The previous prime is 134072633. The next prime is 134072671. The reversal of 134072663 is 366270431.

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 134072663 - 2⁶ = 134072599 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 (134072633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6095 + ... + 17472.

It is an arithmetic number, because the mean of its divisors is an integer number (33525480).

Almost surely, 2^134072663 is an apocalyptic number.

134072663 is a deficient number, since it is larger than the sum of its proper divisors (29257).

134072663 is an equidigital number, since it uses as much as digits as its factorization.

134072663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29256.

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

The square root of 134072663 is about 11578.9750409956. The cubic root of 134072663 is about 511.8154738180.

The spelling of 134072663 in words is "one hundred thirty-four million, seventy-two thousand, six hundred sixty-three".