134155504 has 80 divisors (see below), whose sum is σ = 326407680. Its totient is φ = 52081920.

The previous prime is 134155501. The next prime is 134155513. The reversal of 134155504 is 405551431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134155501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47574 + ... + 50314.

It is an arithmetic number, because the mean of its divisors is an integer number (4080096).

Almost surely, 2^134155504 is an apocalyptic number.

134155504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134155504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163203840).

134155504 is an abundant number, since it is smaller than the sum of its proper divisors (192252176).

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

134155504 is a wasteful number, since it uses less digits than its factorization.

134155504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 134155504 is about 11582.5517050432. The cubic root of 134155504 is about 511.9208658622.

The spelling of 134155504 in words is "one hundred thirty-four million, one hundred fifty-five thousand, five hundred four".