133452223214251 has 4 divisors (see below), whose sum is σ = 133452299130552. Its totient is φ = 133452147297952.

The previous prime is 133452223214249. The next prime is 133452223214291. The reversal of 133452223214251 is 152412322254331.

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

It is a cyclic number.

It is not a de Polignac number, because 133452223214251 - 2¹ = 133452223214249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133452223214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35257261 + ... + 38858446.

It is an arithmetic number, because the mean of its divisors is an integer number (33363074782638).

Almost surely, 2^{133452223214251} is an apocalyptic number.

133452223214251 is a deficient number, since it is larger than the sum of its proper divisors (75916301).

133452223214251 is an equidigital number, since it uses as much as digits as its factorization.

133452223214251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75916300.

The product of its digits is 345600, while the sum is 40.

Adding to 133452223214251 its reverse (152412322254331), we get a palindrome (285864545468582).

The spelling of 133452223214251 in words is "one hundred thirty-three trillion, four hundred fifty-two billion, two hundred twenty-three million, two hundred fourteen thousand, two hundred fifty-one".