133456542435066 has 96 divisors (see below), whose sum is σ = 294187174827840. Its totient is φ = 40246043346432.

The previous prime is 133456542435011. The next prime is 133456542435109. The reversal of 133456542435066 is 660534245654331.

It is a happy number.

133456542435066 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 133456542434997 and 133456542435015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35162530 + ... + 38772626.

It is an arithmetic number, because the mean of its divisors is an integer number (3064449737790).

Almost surely, 2^{133456542435066} is an apocalyptic number.

133456542435066 is an abundant number, since it is smaller than the sum of its proper divisors (160730632392774).

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

133456542435066 is a wasteful number, since it uses less digits than its factorization.

133456542435066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610780 (or 3610757 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 57.

The spelling of 133456542435066 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, five hundred forty-two million, four hundred thirty-five thousand, sixty-six".