133199367 has 32 divisors (see below), whose sum is σ = 215040000. Its totient is φ = 71640288.

The previous prime is 133199351. The next prime is 133199399. The reversal of 133199367 is 763991331.

It is not a de Polignac number, because 133199367 - 2⁴ = 133199351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133199317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65634 + ... + 67632.

It is an arithmetic number, because the mean of its divisors is an integer number (6720000).

Almost surely, 2^133199367 is an apocalyptic number.

133199367 is a deficient number, since it is larger than the sum of its proper divisors (81840633).

133199367 is a wasteful number, since it uses less digits than its factorization.

133199367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

The product of its digits is 91854, while the sum is 42.

The square root of 133199367 is about 11541.2030135511. The cubic root of 133199367 is about 510.7017981517.

The spelling of 133199367 in words is "one hundred thirty-three million, one hundred ninety-nine thousand, three hundred sixty-seven".