134877663 has 16 divisors (see below), whose sum is σ = 200355840. Its totient is φ = 89676792.

The previous prime is 134877653. The next prime is 134877667. The reversal of 134877663 is 366778431.

It is not a de Polignac number, because 134877663 - 2¹⁰ = 134876639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134877667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3820 + ... + 16862.

It is an arithmetic number, because the mean of its divisors is an integer number (12522240).

Almost surely, 2^134877663 is an apocalyptic number.

134877663 is a deficient number, since it is larger than the sum of its proper divisors (65478177).

134877663 is a wasteful number, since it uses less digits than its factorization.

134877663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13435 (or 13429 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 134877663 is about 11613.6842991361. The cubic root of 134877663 is about 512.8377791515.

The spelling of 134877663 in words is "one hundred thirty-four million, eight hundred seventy-seven thousand, six hundred sixty-three".