134516448 has 72 divisors (see below), whose sum is σ = 417316536. Its totient is φ = 40761600.

The previous prime is 134516429. The next prime is 134516477. The reversal of 134516448 is 844615431.

134516448 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 1 + 644 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18063 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (5796063).

Almost surely, 2^134516448 is an apocalyptic number.

134516448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134516448 is an abundant number, since it is smaller than the sum of its proper divisors (282800088).

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

134516448 is a wasteful number, since it uses less digits than its factorization.

134516448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42488 (or 42477 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 134516448 is about 11598.1226066980. The cubic root of 134516448 is about 512.3795606734.

The spelling of 134516448 in words is "one hundred thirty-four million, five hundred sixteen thousand, four hundred forty-eight".