133606052 has 6 divisors (see below), whose sum is σ = 233810598. Its totient is φ = 66803024.

The previous prime is 133606051. The next prime is 133606061. The reversal of 133606052 is 250606331.

It can be written as a sum of positive squares in only one way, i.e., 133310116 + 295936 = 11546^2 + 544^2 .

It is not an unprimeable number, because it can be changed into a prime (133606051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16700753 + ... + 16700760.

It is an arithmetic number, because the mean of its divisors is an integer number (38968433).

Almost surely, 2^133606052 is an apocalyptic number.

It is an amenable number.

133606052 is a deficient number, since it is larger than the sum of its proper divisors (100204546).

133606052 is a wasteful number, since it uses less digits than its factorization.

133606052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33401517 (or 33401515 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 133606052 is about 11558.8084160955. The cubic root of 133606052 is about 511.2210291987.

The spelling of 133606052 in words is "one hundred thirty-three million, six hundred six thousand, fifty-two".