133755145704 has 24 divisors (see below), whose sum is σ = 362253519810. Its totient is φ = 44585048544.

The previous prime is 133755145703. The next prime is 133755145721. The reversal of 133755145704 is 407541557331.

133755145704 is a `hidden beast` number, since 1 + 3 + 3 + 75 + 5 + 1 + 4 + 570 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 107380736100 + 26374409604 = 327690^2 + 162402^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 133755145704.

It is not an unprimeable number, because it can be changed into a prime (133755145703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 928855107 + ... + 928855250.

Almost surely, 2^133755145704 is an apocalyptic number.

It is an amenable number.

133755145704 is an abundant number, since it is smaller than the sum of its proper divisors (228498374106).

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

133755145704 is a wasteful number, since it uses less digits than its factorization.

133755145704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857710369 (or 1857710362 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 133755145704 in words is "one hundred thirty-three billion, seven hundred fifty-five million, one hundred forty-five thousand, seven hundred four".