133132044231005 has 4 divisors (see below), whose sum is σ = 159758453077212. Its totient is φ = 106505635384800.

The previous prime is 133132044230963. The next prime is 133132044231059. The reversal of 133132044231005 is 500132440231331.

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 41653780392676 + 91478263838329 = 6453974^2 + 9564427^2 .

It is not a de Polignac number, because 133132044231005 - 2²² = 133132040036701 is a prime.

It is a super-2 number, since 2×133132044231005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13313204423096 + ... + 13313204423105.

It is an arithmetic number, because the mean of its divisors is an integer number (39939613269303).

Almost surely, 2^{133132044231005} is an apocalyptic number.

It is an amenable number.

133132044231005 is a deficient number, since it is larger than the sum of its proper divisors (26626408846207).

133132044231005 is an equidigital number, since it uses as much as digits as its factorization.

133132044231005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26626408846206.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 133132044231005 its reverse (500132440231331), we get a palindrome (633264484462336).

The spelling of 133132044231005 in words is "one hundred thirty-three trillion, one hundred thirty-two billion, forty-four million, two hundred thirty-one thousand, five".