133544654152 has 128 divisors (see below), whose sum is σ = 328846291200. Its totient is φ = 49364287488.

The previous prime is 133544654137. The next prime is 133544654207. The reversal of 133544654152 is 251456445331.

It is a junction number, because it is equal to n+sod(n) for n = 133544654099 and 133544654108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943608 + ... + 1075864.

It is an arithmetic number, because the mean of its divisors is an integer number (2569111650).

Almost surely, 2^133544654152 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 133544654152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164423145600).

133544654152 is an abundant number, since it is smaller than the sum of its proper divisors (195301637048).

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

133544654152 is a wasteful number, since it uses less digits than its factorization.

133544654152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132375 (or 132371 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The spelling of 133544654152 in words is "one hundred thirty-three billion, five hundred forty-four million, six hundred fifty-four thousand, one hundred fifty-two".