133262241 has 8 divisors (see below), whose sum is σ = 203066304. Its totient is φ = 76149840.

The previous prime is 133262237. The next prime is 133262267. The reversal of 133262241 is 142262331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133262241 - 2² = 133262237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133262231) 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, 3172890 + ... + 3172931.

It is an arithmetic number, because the mean of its divisors is an integer number (25383288).

Almost surely, 2^133262241 is an apocalyptic number.

It is an amenable number.

133262241 is a deficient number, since it is larger than the sum of its proper divisors (69804063).

133262241 is an equidigital number, since it uses as much as digits as its factorization.

133262241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345831.

The product of its digits is 1728, while the sum is 24.

The square root of 133262241 is about 11543.9265850056. The cubic root of 133262241 is about 510.7821409107.

The spelling of 133262241 in words is "one hundred thirty-three million, two hundred sixty-two thousand, two hundred forty-one".