134074663 has 4 divisors (see below), whose sum is σ = 134130168. Its totient is φ = 134019160.

The previous prime is 134074651. The next prime is 134074739. The reversal of 134074663 is 366470431.

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-134074663 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 (134074463) 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, 23956 + ... + 29017.

It is an arithmetic number, because the mean of its divisors is an integer number (33532542).

Almost surely, 2^134074663 is an apocalyptic number.

134074663 is a deficient number, since it is larger than the sum of its proper divisors (55505).

134074663 is an equidigital number, since it uses as much as digits as its factorization.

134074663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55504.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 134074663 is about 11579.0614041035. The cubic root of 134074663 is about 511.8180187709.

The spelling of 134074663 in words is "one hundred thirty-four million, seventy-four thousand, six hundred sixty-three".