133375976 has 16 divisors (see below), whose sum is σ = 250550340. Its totient is φ = 66562560.

The previous prime is 133375973. The next prime is 133376003. The reversal of 133375976 is 679573331.

It can be written as a sum of positive squares in 2 ways, for example, as 118243876 + 15132100 = 10874^2 + 3890^2 .

It is not an unprimeable number, because it can be changed into a prime (133375973) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11081 + ... + 19736.

Almost surely, 2^133375976 is an apocalyptic number.

It is an amenable number.

133375976 is a deficient number, since it is larger than the sum of its proper divisors (117174364).

133375976 is a wasteful number, since it uses less digits than its factorization.

133375976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31364 (or 31360 counting only the distinct ones).

The product of its digits is 357210, while the sum is 44.

The square root of 133375976 is about 11548.8517178116. The cubic root of 133375976 is about 510.9274115868.

The spelling of 133375976 in words is "one hundred thirty-three million, three hundred seventy-five thousand, nine hundred seventy-six".