133376268 has 24 divisors (see below), whose sum is σ = 319623472. Its totient is φ = 43257024.

The previous prime is 133376263. The next prime is 133376281. The reversal of 133376268 is 862673331.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (133376263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149755 + ... + 150642.

Almost surely, 2^133376268 is an apocalyptic number.

It is an amenable number.

133376268 is an abundant number, since it is smaller than the sum of its proper divisors (186247204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133376268 is a wasteful number, since it uses less digits than its factorization.

133376268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300441 (or 300439 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 133376268 is about 11548.8643597542. The cubic root of 133376268 is about 510.9277844443.

The spelling of 133376268 in words is "one hundred thirty-three million, three hundred seventy-six thousand, two hundred sixty-eight".