134013544 has 64 divisors (see below), whose sum is σ = 298598400. Its totient is φ = 55195584.

The previous prime is 134013469. The next prime is 134013559. The reversal of 134013544 is 445310431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154857 + ... + 155719.

It is an arithmetic number, because the mean of its divisors is an integer number (4665600).

Almost surely, 2^134013544 is an apocalyptic number.

134013544 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 134013544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149299200).

134013544 is an abundant number, since it is smaller than the sum of its proper divisors (164584856).

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

134013544 is a wasteful number, since it uses less digits than its factorization.

134013544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 134013544 is about 11576.4218997063. The cubic root of 134013544 is about 511.7402348473.

Adding to 134013544 its reverse (445310431), we get a palindrome (579323975).

It can be divided in two parts, 1340 and 13544, that added together give a square (14884 = 122²).

The spelling of 134013544 in words is "one hundred thirty-four million, thirteen thousand, five hundred forty-four".