133060069 has 4 divisors (see below), whose sum is σ = 133455244. Its totient is φ = 132664896.

The previous prime is 133060027. The next prime is 133060087. The reversal of 133060069 is 960060331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35247969 + 97812100 = 5937^2 + 9890^2 .

It is a cyclic number.

It is not a de Polignac number, because 133060069 - 2¹¹ = 133058021 is a prime.

It is a super-2 number, since 2×133060069² = 35409963924569522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133060469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197082 + ... + 197755.

It is an arithmetic number, because the mean of its divisors is an integer number (33363811).

Almost surely, 2^133060069 is an apocalyptic number.

It is an amenable number.

133060069 is a deficient number, since it is larger than the sum of its proper divisors (395175).

133060069 is an equidigital number, since it uses as much as digits as its factorization.

133060069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395174.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 133060069 is about 11535.1666221169. The cubic root of 133060069 is about 510.5237078347.

The spelling of 133060069 in words is "one hundred thirty-three million, sixty thousand, sixty-nine".