133874515 has 8 divisors (see below), whose sum is σ = 160753680. Its totient is φ = 107030112.

The previous prime is 133874497. The next prime is 133874519. The reversal of 133874515 is 515478331.

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 133874515 - 2⁹ = 133874003 is a prime.

It is a super-3 number, since 3×133874515³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133874519) 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 7 ways as a sum of consecutive naturals, for example, 712 + ... + 16378.

It is an arithmetic number, because the mean of its divisors is an integer number (20094210).

Almost surely, 2^133874515 is an apocalyptic number.

133874515 is a deficient number, since it is larger than the sum of its proper divisors (26879165).

133874515 is a wasteful number, since it uses less digits than its factorization.

133874515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381.

The product of its digits is 50400, while the sum is 37.

The square root of 133874515 is about 11570.4155068001. The cubic root of 133874515 is about 511.5632095798.

The spelling of 133874515 in words is "one hundred thirty-three million, eight hundred seventy-four thousand, five hundred fifteen".