133044148 has 6 divisors (see below), whose sum is σ = 232827266. Its totient is φ = 66522072.

The previous prime is 133044101. The next prime is 133044161. The reversal of 133044148 is 841440331.

It can be written as a sum of positive squares in only one way, i.e., 120384784 + 12659364 = 10972^2 + 3558^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16630515 + ... + 16630522.

Almost surely, 2^133044148 is an apocalyptic number.

It is an amenable number.

133044148 is a deficient number, since it is larger than the sum of its proper divisors (99783118).

133044148 is a wasteful number, since it uses less digits than its factorization.

133044148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33261041 (or 33261039 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 133044148 is about 11534.4764944058. The cubic root of 133044148 is about 510.5033451714.

Adding to 133044148 its reverse (841440331), we get a palindrome (974484479).

The spelling of 133044148 in words is "one hundred thirty-three million, forty-four thousand, one hundred forty-eight".