133102069 has 2 divisors, whose sum is σ = 133102070. Its totient is φ = 133102068.

The previous prime is 133102043. The next prime is 133102093. The reversal of 133102069 is 960201331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105329169 + 27772900 = 10263^2 + 5270^2 .

It is a cyclic number.

It is not a de Polignac number, because 133102069 - 2²¹ = 131004917 is a prime.

It is a super-2 number, since 2×133102069² = 35432321544161522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133102019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66551034 + 66551035.

It is an arithmetic number, because the mean of its divisors is an integer number (66551035).

Almost surely, 2^133102069 is an apocalyptic number.

It is an amenable number.

133102069 is a deficient number, since it is larger than the sum of its proper divisors (1).

133102069 is an equidigital number, since it uses as much as digits as its factorization.

133102069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 133102069 is about 11536.9869983458. The cubic root of 133102069 is about 510.5774172615.

The spelling of 133102069 in words is "one hundred thirty-three million, one hundred two thousand, sixty-nine".