133960243 has 8 divisors (see below), whose sum is σ = 137462976. Its totient is φ = 130468800.

The previous prime is 133960231. The next prime is 133960249. The reversal of 133960243 is 342069331.

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 133960243 - 2⁹ = 133959731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133960249) 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, 24630 + ... + 29572.

It is an arithmetic number, because the mean of its divisors is an integer number (17182872).

Almost surely, 2^133960243 is an apocalyptic number.

133960243 is a deficient number, since it is larger than the sum of its proper divisors (3502733).

133960243 is an equidigital number, since it uses as much as digits as its factorization.

133960243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 133960243 is about 11574.1195345478. The cubic root of 133960243 is about 511.6723812995.

The spelling of 133960243 in words is "one hundred thirty-three million, nine hundred sixty thousand, two hundred forty-three".