134663499 has 32 divisors (see below), whose sum is σ = 203904000. Its totient is φ = 87816960.

The previous prime is 134663491. The next prime is 134663509. The reversal of 134663499 is 994366431.

134663499 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 634 + 9 + 9 = 666.

It is not a de Polignac number, because 134663499 - 2³ = 134663491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134663491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381307 + ... + 381659.

It is an arithmetic number, because the mean of its divisors is an integer number (6372000).

Almost surely, 2^134663499 is an apocalyptic number.

134663499 is a deficient number, since it is larger than the sum of its proper divisors (69240501).

134663499 is a wasteful number, since it uses less digits than its factorization.

134663499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 626 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 134663499 is about 11604.4603062788. The cubic root of 134663499 is about 512.5662007682.

The spelling of 134663499 in words is "one hundred thirty-four million, six hundred sixty-three thousand, four hundred ninety-nine".