133267010545 has 4 divisors (see below), whose sum is σ = 159920412660. Its totient is φ = 106613608432.

The previous prime is 133267010543. The next prime is 133267010561. The reversal of 133267010545 is 545010762331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78970554289 + 54296456256 = 281017^2 + 233016^2 .

It is a cyclic number.

It is not a de Polignac number, because 133267010545 - 2¹ = 133267010543 is a prime.

It is a super-2 number, since 2×133267010545² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133267010543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13326701050 + ... + 13326701059.

It is an arithmetic number, because the mean of its divisors is an integer number (39980103165).

Almost surely, 2^133267010545 is an apocalyptic number.

It is an amenable number.

133267010545 is a deficient number, since it is larger than the sum of its proper divisors (26653402115).

133267010545 is an equidigital number, since it uses as much as digits as its factorization.

133267010545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26653402114.

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 133267010545 its reverse (545010762331), we get a palindrome (678277772876).

The spelling of 133267010545 in words is "one hundred thirty-three billion, two hundred sixty-seven million, ten thousand, five hundred forty-five".