133480015 has 8 divisors (see below), whose sum is σ = 160287408. Its totient is φ = 106709760.

The previous prime is 133480001. The next prime is 133480027. The reversal of 133480015 is 510084331.

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

It is not a de Polignac number, because 133480015 - 2¹⁹ = 132955727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642 + ... + 16351.

It is an arithmetic number, because the mean of its divisors is an integer number (20035926).

Almost surely, 2^133480015 is an apocalyptic number.

133480015 is a deficient number, since it is larger than the sum of its proper divisors (26807393).

133480015 is a wasteful number, since it uses less digits than its factorization.

133480015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18569.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 133480015 is about 11553.3551403910. The cubic root of 133480015 is about 511.0602255141.

The spelling of 133480015 in words is "one hundred thirty-three million, four hundred eighty thousand, fifteen".