133417406 has 8 divisors (see below), whose sum is σ = 200344320. Its totient is φ = 66635968.

The previous prime is 133417391. The next prime is 133417421. The reversal of 133417406 is 604714331.

It is an interprime number because it is at equal distance from previous prime (133417391) and next prime (133417421).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34046 + ... + 37761.

It is an arithmetic number, because the mean of its divisors is an integer number (25043040).

Almost surely, 2^133417406 is an apocalyptic number.

133417406 is a deficient number, since it is larger than the sum of its proper divisors (66926914).

133417406 is an equidigital number, since it uses as much as digits as its factorization.

133417406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72738.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 133417406 is about 11550.6452633608. The cubic root of 133417406 is about 510.9803084976.

The spelling of 133417406 in words is "one hundred thirty-three million, four hundred seventeen thousand, four hundred six".