133125346 has 16 divisors (see below), whose sum is σ = 206599680. Its totient is φ = 64268640.

The previous prime is 133125259. The next prime is 133125359. The reversal of 133125346 is 643521331.

It is an unprimeable number.

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, 27990 + ... + 32398.

It is an arithmetic number, because the mean of its divisors is an integer number (12912480).

Almost surely, 2^133125346 is an apocalyptic number.

133125346 is a deficient number, since it is larger than the sum of its proper divisors (73474334).

133125346 is a wasteful number, since it uses less digits than its factorization.

133125346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929.

The product of its digits is 6480, while the sum is 28.

The square root of 133125346 is about 11537.9957531627. The cubic root of 133125346 is about 510.6071789271.

Adding to 133125346 its reverse (643521331), we get a palindrome (776646677).

The spelling of 133125346 in words is "one hundred thirty-three million, one hundred twenty-five thousand, three hundred forty-six".