133183364 has 6 divisors (see below), whose sum is σ = 233070894. Its totient is φ = 66591680.

The previous prime is 133183357. The next prime is 133183367. The reversal of 133183364 is 463381331.

It can be written as a sum of positive squares in only one way, i.e., 72965764 + 60217600 = 8542^2 + 7760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133183364.

It is not an unprimeable number, because it can be changed into a prime (133183367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16647917 + ... + 16647924.

It is an arithmetic number, because the mean of its divisors is an integer number (38845149).

Almost surely, 2^133183364 is an apocalyptic number.

It is an amenable number.

133183364 is a deficient number, since it is larger than the sum of its proper divisors (99887530).

133183364 is a wasteful number, since it uses less digits than its factorization.

133183364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33295845 (or 33295843 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 133183364 is about 11540.5096941166. The cubic root of 133183364 is about 510.6813448808.

The spelling of 133183364 in words is "one hundred thirty-three million, one hundred eighty-three thousand, three hundred sixty-four".