134973504 has 84 divisors (see below), whose sum is σ = 399409920. Its totient is φ = 43534080.

The previous prime is 134973497. The next prime is 134973547. The reversal of 134973504 is 405379431.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14077 + ... + 21635.

It is an arithmetic number, because the mean of its divisors is an integer number (4754880).

Almost surely, 2^134973504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134973504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199704960).

134973504 is an abundant number, since it is smaller than the sum of its proper divisors (264436416).

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

134973504 is a wasteful number, since it uses less digits than its factorization.

134973504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608 (or 7595 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 134973504 is about 11617.8097763735. The cubic root of 134973504 is about 512.9592206792.

The spelling of 134973504 in words is "one hundred thirty-four million, nine hundred seventy-three thousand, five hundred four".