133329542 has 8 divisors (see below), whose sum is σ = 200070000. Its totient is φ = 66639544.

The previous prime is 133329529. The next prime is 133329569. The reversal of 133329542 is 245923331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133329499 and 133329508.

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, 5117 + ... + 17112.

It is an arithmetic number, because the mean of its divisors is an integer number (25008750).

Almost surely, 2^133329542 is an apocalyptic number.

133329542 is a deficient number, since it is larger than the sum of its proper divisors (66740458).

133329542 is a wasteful number, since it uses less digits than its factorization.

133329542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25230.

The product of its digits is 19440, while the sum is 32.

The square root of 133329542 is about 11546.8412130764. The cubic root of 133329542 is about 510.8681126590.

The spelling of 133329542 in words is "one hundred thirty-three million, three hundred twenty-nine thousand, five hundred forty-two".