133164079 has 2 divisors, whose sum is σ = 133164080. Its totient is φ = 133164078.

The previous prime is 133164067. The next prime is 133164133. The reversal of 133164079 is 970461331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133164079 - 2¹³ = 133155887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133164029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66582039 + 66582040.

It is an arithmetic number, because the mean of its divisors is an integer number (66582040).

Almost surely, 2^133164079 is an apocalyptic number.

133164079 is a deficient number, since it is larger than the sum of its proper divisors (1).

133164079 is an equidigital number, since it uses as much as digits as its factorization.

133164079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 133164079 is about 11539.6741288478. The cubic root of 133164079 is about 510.6566947423.

The spelling of 133164079 in words is "one hundred thirty-three million, one hundred sixty-four thousand, seventy-nine".