133465555005534 has 48 divisors (see below), whose sum is σ = 289533063609504. Its totient is φ = 44433490795200.

The previous prime is 133465555005529. The next prime is 133465555005539. The reversal of 133465555005534 is 435500555564331.

133465555005534 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 6 + 5 + 5 + 550 + 0 + 55 + 34 = 666.

133465555005534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133465555005529) and next prime (133465555005539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133465555005539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1071597304 + ... + 1071721844.

It is an arithmetic number, because the mean of its divisors is an integer number (6031938825198).

Almost surely, 2^{133465555005534} is an apocalyptic number.

133465555005534 is an abundant number, since it is smaller than the sum of its proper divisors (156067508603970).

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

133465555005534 is a wasteful number, since it uses less digits than its factorization.

133465555005534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197713 (or 197710 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 54.

The spelling of 133465555005534 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, five hundred fifty-five million, five thousand, five hundred thirty-four".