133982175745 has 64 divisors (see below), whose sum is σ = 186612491520. Its totient is φ = 91451289600.

The previous prime is 133982175731. The next prime is 133982175749. The reversal of 133982175745 is 547571289331.

It is not a de Polignac number, because 133982175745 - 2⁵ = 133982175713 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (133982175749) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7416694 + ... + 7434736.

It is an arithmetic number, because the mean of its divisors is an integer number (2915820180).

Almost surely, 2^133982175745 is an apocalyptic number.

It is an amenable number.

133982175745 is a deficient number, since it is larger than the sum of its proper divisors (52630315775).

133982175745 is a wasteful number, since it uses less digits than its factorization.

133982175745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18226.

The product of its digits is 6350400, while the sum is 55.

The spelling of 133982175745 in words is "one hundred thirty-three billion, nine hundred eighty-two million, one hundred seventy-five thousand, seven hundred forty-five".