133685342 has 8 divisors (see below), whose sum is σ = 229174896. Its totient is φ = 57293712.

The previous prime is 133685291. The next prime is 133685359. The reversal of 133685342 is 243586331.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4774463 + ... + 4774490.

It is an arithmetic number, because the mean of its divisors is an integer number (28646862).

Almost surely, 2^133685342 is an apocalyptic number.

133685342 is a deficient number, since it is larger than the sum of its proper divisors (95489554).

133685342 is an equidigital number, since it uses as much as digits as its factorization.

133685342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548962.

The product of its digits is 51840, while the sum is 35.

The square root of 133685342 is about 11562.2377591883. The cubic root of 133685342 is about 511.3221391381.

The spelling of 133685342 in words is "one hundred thirty-three million, six hundred eighty-five thousand, three hundred forty-two".