133963413 has 8 divisors (see below), whose sum is σ = 178841376. Its totient is φ = 89197200.

The previous prime is 133963393. The next prime is 133963457. The reversal of 133963413 is 314369331.

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

It is not a de Polignac number, because 133963413 - 2⁸ = 133963157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133967413) 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, 25098 + ... + 29963.

It is an arithmetic number, because the mean of its divisors is an integer number (22355172).

Almost surely, 2^133963413 is an apocalyptic number.

It is an amenable number.

133963413 is a deficient number, since it is larger than the sum of its proper divisors (44877963).

133963413 is an equidigital number, since it uses as much as digits as its factorization.

133963413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55875.

The product of its digits is 17496, while the sum is 33.

The square root of 133963413 is about 11574.2564771997. The cubic root of 133963413 is about 511.6764172946.

The spelling of 133963413 in words is "one hundred thirty-three million, nine hundred sixty-three thousand, four hundred thirteen".