134561532556 has 48 divisors (see below), whose sum is σ = 286317279360. Its totient is φ = 54536613120.

The previous prime is 134561532493. The next prime is 134561532583. The reversal of 134561532556 is 655235165431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4719870 + ... + 4748293.

It is an arithmetic number, because the mean of its divisors is an integer number (5964943320).

Almost surely, 2^134561532556 is an apocalyptic number.

It is an amenable number.

134561532556 is an abundant number, since it is smaller than the sum of its proper divisors (151755746804).

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

134561532556 is a wasteful number, since it uses less digits than its factorization.

134561532556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9468214 (or 9468212 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 46.

Adding to 134561532556 its reverse (655235165431), we get a palindrome (789796697987).

The spelling of 134561532556 in words is "one hundred thirty-four billion, five hundred sixty-one million, five hundred thirty-two thousand, five hundred fifty-six".