133276297 has 12 divisors (see below), whose sum is σ = 167422528. Its totient is φ = 103851000.

The previous prime is 133276289. The next prime is 133276309. The reversal of 133276297 is 792672331.

It is not a de Polignac number, because 133276297 - 2³ = 133276289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133276217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77829 + ... + 79522.

Almost surely, 2^133276297 is an apocalyptic number.

It is an amenable number.

133276297 is a deficient number, since it is larger than the sum of its proper divisors (34146231).

133276297 is a wasteful number, since it uses less digits than its factorization.

133276297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157380 (or 157369 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 133276297 is about 11544.5353739334. The cubic root of 133276297 is about 510.8000987391.

The spelling of 133276297 in words is "one hundred thirty-three million, two hundred seventy-six thousand, two hundred ninety-seven".