133341999 has 48 divisors (see below), whose sum is σ = 218800128. Its totient is φ = 70737408.

The previous prime is 133341997. The next prime is 133342007. The reversal of 133341999 is 999143331.

It is not a de Polignac number, because 133341999 - 2¹ = 133341997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133341999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133341997) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 770677 + ... + 770849.

It is an arithmetic number, because the mean of its divisors is an integer number (4558336).

Almost surely, 2^133341999 is an apocalyptic number.

133341999 is a deficient number, since it is larger than the sum of its proper divisors (85458129).

133341999 is a wasteful number, since it uses less digits than its factorization.

133341999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 327 counting only the distinct ones).

The product of its digits is 78732, while the sum is 42.

The square root of 133341999 is about 11547.3806120696. The cubic root of 133341999 is about 510.8840223261.

The spelling of 133341999 in words is "one hundred thirty-three million, three hundred forty-one thousand, nine hundred ninety-nine".