133312051 has 2 divisors, whose sum is σ = 133312052. Its totient is φ = 133312050.

The previous prime is 133311991. The next prime is 133312057. The reversal of 133312051 is 150213331.

It is a strong prime.

It is an emirp because it is prime and its reverse (150213331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133312051 - 2⁹ = 133311539 is a prime.

It is not a weakly prime, because it can be changed into another prime (133312057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66656025 + 66656026.

It is an arithmetic number, because the mean of its divisors is an integer number (66656026).

Almost surely, 2^133312051 is an apocalyptic number.

133312051 is a deficient number, since it is larger than the sum of its proper divisors (1).

133312051 is an equidigital number, since it uses as much as digits as its factorization.

133312051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 133312051 is about 11546.0837949497. The cubic root of 133312051 is about 510.8457720614.

Adding to 133312051 its reverse (150213331), we get a palindrome (283525382).

The spelling of 133312051 in words is "one hundred thirty-three million, three hundred twelve thousand, fifty-one".