133532542752 has 192 divisors, whose sum is σ = 425945640960. Its totient is φ = 35756937216.

The previous prime is 133532542751. The next prime is 133532542777. The reversal of 133532542752 is 257245235331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (133532542751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2705883 + ... + 2754789.

It is an arithmetic number, because the mean of its divisors is an integer number (2218466880).

Almost surely, 2^133532542752 is an apocalyptic number.

133532542752 is a gapful number since it is divisible by the number (12) 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 133532542752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212972820480).

133532542752 is an abundant number, since it is smaller than the sum of its proper divisors (292413098208).

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

133532542752 is a wasteful number, since it uses less digits than its factorization.

133532542752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49183 (or 49175 counting only the distinct ones).

The product of its digits is 756000, while the sum is 42.

The spelling of 133532542752 in words is "one hundred thirty-three billion, five hundred thirty-two million, five hundred forty-two thousand, seven hundred fifty-two".