133262243 has 8 divisors (see below), whose sum is σ = 136212480. Its totient is φ = 130341960.

The previous prime is 133262237. The next prime is 133262267. The reversal of 133262243 is 342262331.

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

It is a cyclic number.

It is not a de Polignac number, because 133262243 - 2⁸ = 133261987 is a prime.

It is a super-3 number, since 3×133262243³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133262293) 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 7 ways as a sum of consecutive naturals, for example, 1628 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (17026560).

Almost surely, 2^133262243 is an apocalyptic number.

133262243 is a deficient number, since it is larger than the sum of its proper divisors (2950237).

133262243 is a wasteful number, since it uses less digits than its factorization.

133262243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14977.

The product of its digits is 5184, while the sum is 26.

The square root of 133262243 is about 11543.9266716313. The cubic root of 133262243 is about 510.7821434659.

The spelling of 133262243 in words is "one hundred thirty-three million, two hundred sixty-two thousand, two hundred forty-three".