133112054 has 4 divisors (see below), whose sum is σ = 199668084. Its totient is φ = 66556026.

The previous prime is 133112053. The next prime is 133112071. The reversal of 133112054 is 450211331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450211331 = 1321 ⋅340811.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33278012 + ... + 33278015.

It is an arithmetic number, because the mean of its divisors is an integer number (49917021).

Almost surely, 2^133112054 is an apocalyptic number.

133112054 is a deficient number, since it is larger than the sum of its proper divisors (66556030).

133112054 is an equidigital number, since it uses as much as digits as its factorization.

133112054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66556029.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 133112054 is about 11537.4197288649. The cubic root of 133112054 is about 510.5901843759.

Adding to 133112054 its reverse (450211331), we get a palindrome (583323385).

The spelling of 133112054 in words is "one hundred thirty-three million, one hundred twelve thousand, fifty-four".