133104210243 has 4 divisors (see below), whose sum is σ = 177472280328. Its totient is φ = 88736140160.

The previous prime is 133104210227. The next prime is 133104210257. The reversal of 133104210243 is 342012401331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342012401331 = 3 ⋅114004133777.

It is a cyclic number.

It is not a de Polignac number, because 133104210243 - 2⁴ = 133104210227 is a prime.

It is a super-2 number, since 2×133104210243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133104210263) 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, 22184035038 + ... + 22184035043.

It is an arithmetic number, because the mean of its divisors is an integer number (44368070082).

Almost surely, 2^133104210243 is an apocalyptic number.

133104210243 is a deficient number, since it is larger than the sum of its proper divisors (44368070085).

133104210243 is an equidigital number, since it uses as much as digits as its factorization.

133104210243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44368070084.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133104210243 its reverse (342012401331), we get a palindrome (475116611574).

The spelling of 133104210243 in words is "one hundred thirty-three billion, one hundred four million, two hundred ten thousand, two hundred forty-three".