133786543 has 8 divisors (see below), whose sum is σ = 153630720. Its totient is φ = 115222680.

The previous prime is 133786537. The next prime is 133786573. The reversal of 133786543 is 345687331.

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 133786543 - 2⁵ = 133786511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133786496 and 133786505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133786573) 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, 319855 + ... + 320272.

It is an arithmetic number, because the mean of its divisors is an integer number (19203840).

Almost surely, 2^133786543 is an apocalyptic number.

133786543 is a deficient number, since it is larger than the sum of its proper divisors (19844177).

133786543 is a wasteful number, since it uses less digits than its factorization.

133786543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640157.

The product of its digits is 181440, while the sum is 40.

The square root of 133786543 is about 11566.6132899825. The cubic root of 133786543 is about 511.4511317387.

The spelling of 133786543 in words is "one hundred thirty-three million, seven hundred eighty-six thousand, five hundred forty-three".