133351625 has 32 divisors (see below), whose sum is σ = 182722176. Its totient is φ = 96360000.

The previous prime is 133351619. The next prime is 133351661. The reversal of 133351625 is 526153331.

It is not a de Polignac number, because 133351625 - 2¹⁶ = 133286089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402710 + ... + 403040.

It is an arithmetic number, because the mean of its divisors is an integer number (5710068).

Almost surely, 2^133351625 is an apocalyptic number.

It is an amenable number.

133351625 is a deficient number, since it is larger than the sum of its proper divisors (49370551).

133351625 is a wasteful number, since it uses less digits than its factorization.

133351625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 640 counting only the distinct ones).

The product of its digits is 8100, while the sum is 29.

The square root of 133351625 is about 11547.7974090300. The cubic root of 133351625 is about 510.8963156553.

The spelling of 133351625 in words is "one hundred thirty-three million, three hundred fifty-one thousand, six hundred twenty-five".