133069533 has 4 divisors (see below), whose sum is σ = 177426048. Its totient is φ = 88713020.

The previous prime is 133069499. The next prime is 133069537. The reversal of 133069533 is 335960331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133069533 - 2⁹ = 133069021 is a prime.

It is a super-2 number, since 2×133069533² = 35415001225676178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133069494 and 133069503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133069537) 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, 22178253 + ... + 22178258.

It is an arithmetic number, because the mean of its divisors is an integer number (44356512).

Almost surely, 2^133069533 is an apocalyptic number.

It is an amenable number.

133069533 is a deficient number, since it is larger than the sum of its proper divisors (44356515).

133069533 is an equidigital number, since it uses as much as digits as its factorization.

133069533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44356514.

The product of its (nonzero) digits is 21870, while the sum is 33.

The square root of 133069533 is about 11535.5768386327. The cubic root of 133069533 is about 510.5358113452.

The spelling of 133069533 in words is "one hundred thirty-three million, sixty-nine thousand, five hundred thirty-three".