133767332 has 6 divisors (see below), whose sum is σ = 234092838. Its totient is φ = 66883664.

The previous prime is 133767331. The next prime is 133767371. The reversal of 133767332 is 233767331.

It can be written as a sum of positive squares in only one way, i.e., 128504896 + 5262436 = 11336^2 + 2294^2 .

It is a super-2 number, since 2×133767332² = 35787398220796448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133767292 and 133767301.

It is not an unprimeable number, because it can be changed into a prime (133767331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16720913 + ... + 16720920.

It is an arithmetic number, because the mean of its divisors is an integer number (39015473).

Almost surely, 2^133767332 is an apocalyptic number.

It is an amenable number.

133767332 is a deficient number, since it is larger than the sum of its proper divisors (100325506).

133767332 is a wasteful number, since it uses less digits than its factorization.

133767332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33441837 (or 33441835 counting only the distinct ones).

The product of its digits is 47628, while the sum is 35.

The square root of 133767332 is about 11565.7828096502. The cubic root of 133767332 is about 511.4266500587.

Subtracting 133767332 from its reverse (233767331), we obtain a palindrome (99999999).

The spelling of 133767332 in words is "one hundred thirty-three million, seven hundred sixty-seven thousand, three hundred thirty-two".