134664408 has 48 divisors (see below), whose sum is σ = 365250600. Its totient is φ = 44822400.

The previous prime is 134664407. The next prime is 134664437. The reversal of 134664408 is 804466431.

134664408 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 644 + 0 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134664401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92083 + ... + 93533.

Almost surely, 2^134664408 is an apocalyptic number.

134664408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134664408 is an abundant number, since it is smaller than the sum of its proper divisors (230586192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134664408 is a wasteful number, since it uses less digits than its factorization.

134664408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 134664408 is about 11604.4994721875. The cubic root of 134664408 is about 512.5673540667.

The spelling of 134664408 in words is "one hundred thirty-four million, six hundred sixty-four thousand, four hundred eight".