133142116 has 6 divisors (see below), whose sum is σ = 232998710. Its totient is φ = 66571056.

The previous prime is 133142081. The next prime is 133142143. The reversal of 133142116 is 611241331.

It can be written as a sum of positive squares in only one way, i.e., 93199716 + 39942400 = 9654^2 + 6320^2 .

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, 16642761 + ... + 16642768.

Almost surely, 2^133142116 is an apocalyptic number.

It is an amenable number.

133142116 is a deficient number, since it is larger than the sum of its proper divisors (99856594).

133142116 is a wasteful number, since it uses less digits than its factorization.

133142116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33285533 (or 33285531 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 133142116 is about 11538.7224596140. The cubic root of 133142116 is about 510.6286186782.

Adding to 133142116 its reverse (611241331), we get a palindrome (744383447).

The spelling of 133142116 in words is "one hundred thirty-three million, one hundred forty-two thousand, one hundred sixteen".