133517011 has 2 divisors, whose sum is σ = 133517012. Its totient is φ = 133517010.

The previous prime is 133516987. The next prime is 133517023. The reversal of 133517011 is 110715331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133517011 - 2⁷ = 133516883 is a prime.

It is not a weakly prime, because it can be changed into another prime (133517081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66758505 + 66758506.

It is an arithmetic number, because the mean of its divisors is an integer number (66758506).

Almost surely, 2^133517011 is an apocalyptic number.

133517011 is a deficient number, since it is larger than the sum of its proper divisors (1).

133517011 is an equidigital number, since it uses as much as digits as its factorization.

133517011 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 22.

The square root of 133517011 is about 11554.9561228072. The cubic root of 133517011 is about 511.1074371699.

The spelling of 133517011 in words is "one hundred thirty-three million, five hundred seventeen thousand, eleven".