133953346 has 8 divisors (see below), whose sum is σ = 201361680. Its totient is φ = 66832788.

The previous prime is 133953341. The next prime is 133953361. The reversal of 133953346 is 643359331.

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

It is not an unprimeable number, because it can be changed into a prime (133953341) by changing a digit.

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, 70776 + ... + 72643.

It is an arithmetic number, because the mean of its divisors is an integer number (25170210).

Almost surely, 2^133953346 is an apocalyptic number.

133953346 is a deficient number, since it is larger than the sum of its proper divisors (67408334).

133953346 is a wasteful number, since it uses less digits than its factorization.

133953346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143888.

The product of its digits is 87480, while the sum is 37.

The square root of 133953346 is about 11573.8215814829. The cubic root of 133953346 is about 511.6635999255.

The spelling of 133953346 in words is "one hundred thirty-three million, nine hundred fifty-three thousand, three hundred forty-six".