133986411 has 36 divisors (see below), whose sum is σ = 211426488. Its totient is φ = 81724032.

The previous prime is 133986403. The next prime is 133986421. The reversal of 133986411 is 114689331.

133986411 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 8 + 641 + 1 = 666.

It is not a de Polignac number, because 133986411 - 2³ = 133986403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133986421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 208056 + ... + 208698.

It is an arithmetic number, because the mean of its divisors is an integer number (5872958).

Almost surely, 2^133986411 is an apocalyptic number.

133986411 is a deficient number, since it is larger than the sum of its proper divisors (77440077).

133986411 is a wasteful number, since it uses less digits than its factorization.

133986411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 796 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 133986411 is about 11575.2499325069. The cubic root of 133986411 is about 511.7056960871.

The spelling of 133986411 in words is "one hundred thirty-three million, nine hundred eighty-six thousand, four hundred eleven".