134552556 has 48 divisors (see below), whose sum is σ = 351388800. Its totient is φ = 44523216.

The previous prime is 134552533. The next prime is 134552567. The reversal of 134552556 is 655255431.

134552556 is a `hidden beast` number, since 13 + 45 + 52 + 556 = 666.

It is a super-2 number, since 2×134552556² = 36208780652266272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 134552556.

It is a congruent number.

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, 10531 + ... + 19493.

It is an arithmetic number, because the mean of its divisors is an integer number (7320600).

Almost surely, 2^134552556 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 134552556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175694400).

134552556 is an abundant number, since it is smaller than the sum of its proper divisors (216836244).

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

134552556 is a wasteful number, since it uses less digits than its factorization.

134552556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115 (or 9107 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 134552556 is about 11599.6791334933. The cubic root of 134552556 is about 512.4254022694.

The spelling of 134552556 in words is "one hundred thirty-four million, five hundred fifty-two thousand, five hundred fifty-six".