133160903 has 8 divisors (see below), whose sum is σ = 137863680. Its totient is φ = 128483640.

The previous prime is 133160893. The next prime is 133160933. The reversal of 133160903 is 309061331.

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

It is a cyclic number.

It is not a de Polignac number, because 133160903 - 2⁴ = 133160887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133160933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568 + ... + 16946.

It is an arithmetic number, because the mean of its divisors is an integer number (17232960).

Almost surely, 2^133160903 is an apocalyptic number.

133160903 is a deficient number, since it is larger than the sum of its proper divisors (4702777).

133160903 is a wasteful number, since it uses less digits than its factorization.

133160903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12757.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 133160903 is about 11539.5365158225. The cubic root of 133160903 is about 510.6526349423.

The spelling of 133160903 in words is "one hundred thirty-three million, one hundred sixty thousand, nine hundred three".