133700051 has 2 divisors, whose sum is σ = 133700052. Its totient is φ = 133700050.

The previous prime is 133700027. The next prime is 133700059. The reversal of 133700051 is 150007331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133700051 - 2⁶ = 133699987 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 133699996 and 133700032.

It is not a weakly prime, because it can be changed into another prime (133700059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66850025 + 66850026.

It is an arithmetic number, because the mean of its divisors is an integer number (66850026).

Almost surely, 2^133700051 is an apocalyptic number.

133700051 is a deficient number, since it is larger than the sum of its proper divisors (1).

133700051 is an equidigital number, since it uses as much as digits as its factorization.

133700051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 133700051 is about 11562.8738209841. The cubic root of 133700051 is about 511.3408915343.

Adding to 133700051 its reverse (150007331), we get a palindrome (283707382).

The spelling of 133700051 in words is "one hundred thirty-three million, seven hundred thousand, fifty-one".