133014691 has 2 divisors, whose sum is σ = 133014692. Its totient is φ = 133014690.

The previous prime is 133014643. The next prime is 133014743. The reversal of 133014691 is 196410331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133014691 - 2¹⁵ = 132981923 is a prime.

It is not a weakly prime, because it can be changed into another prime (133014191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66507345 + 66507346.

It is an arithmetic number, because the mean of its divisors is an integer number (66507346).

Almost surely, 2^133014691 is an apocalyptic number.

133014691 is a deficient number, since it is larger than the sum of its proper divisors (1).

133014691 is an equidigital number, since it uses as much as digits as its factorization.

133014691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 133014691 is about 11533.1995127111. The cubic root of 133014691 is about 510.4656659317.

The spelling of 133014691 in words is "one hundred thirty-three million, fourteen thousand, six hundred ninety-one".