134876544 has 128 divisors (see below), whose sum is σ = 401863680. Its totient is φ = 39720960.

The previous prime is 134876527. The next prime is 134876557. The reversal of 134876544 is 445678431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 134876496 and 134876505.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 155857 + ... + 156719.

It is an arithmetic number, because the mean of its divisors is an integer number (3139560).

Almost surely, 2^134876544 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 134876544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200931840).

134876544 is an abundant number, since it is smaller than the sum of its proper divisors (266987136).

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

134876544 is a wasteful number, since it uses less digits than its factorization.

134876544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 916 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 134876544 is about 11613.6361231098. The cubic root of 134876544 is about 512.8363609106.

It can be divided in two parts, 134 and 876544, that added together give a palindrome (876678).

The spelling of 134876544 in words is "one hundred thirty-four million, eight hundred seventy-six thousand, five hundred forty-four".