133031545411 has 4 divisors (see below), whose sum is σ = 135862003872. Its totient is φ = 130201086952.

The previous prime is 133031545403. The next prime is 133031545421. The reversal of 133031545411 is 114545130331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114545130331 = 17 ⋅6737948843.

It is a cyclic number.

It is not a de Polignac number, because 133031545411 - 2³ = 133031545403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133031545421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415229160 + ... + 1415229253.

It is an arithmetic number, because the mean of its divisors is an integer number (33965500968).

Almost surely, 2^133031545411 is an apocalyptic number.

133031545411 is a deficient number, since it is larger than the sum of its proper divisors (2830458461).

133031545411 is an equidigital number, since it uses as much as digits as its factorization.

133031545411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830458460.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 133031545411 its reverse (114545130331), we get a palindrome (247576675742).

The spelling of 133031545411 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-five thousand, four hundred eleven".