133766051 has 2 divisors, whose sum is σ = 133766052. Its totient is φ = 133766050.

The previous prime is 133766033. The next prime is 133766053. The reversal of 133766051 is 150667331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133766051 - 2⁶ = 133765987 is a prime.

Together with 133766053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 133765999 and 133766017.

It is not a weakly prime, because it can be changed into another prime (133766053) 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, 66883025 + 66883026.

It is an arithmetic number, because the mean of its divisors is an integer number (66883026).

Almost surely, 2^133766051 is an apocalyptic number.

133766051 is a deficient number, since it is larger than the sum of its proper divisors (1).

133766051 is an equidigital number, since it uses as much as digits as its factorization.

133766051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 133766051 is about 11565.7274306461. The cubic root of 133766051 is about 511.4250175235.

The spelling of 133766051 in words is "one hundred thirty-three million, seven hundred sixty-six thousand, fifty-one".