133671344515 has 16 divisors (see below), whose sum is σ = 161113249440. Its totient is φ = 106466330880.

The previous prime is 133671344497. The next prime is 133671344551. The reversal of 133671344515 is 515443176331.

It is not a de Polignac number, because 133671344515 - 2¹⁷ = 133671213443 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001095 + ... + 1126735.

It is an arithmetic number, because the mean of its divisors is an integer number (10069578090).

Almost surely, 2^133671344515 is an apocalyptic number.

133671344515 is a deficient number, since it is larger than the sum of its proper divisors (27441904925).

133671344515 is a wasteful number, since it uses less digits than its factorization.

133671344515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126582.

The product of its digits is 453600, while the sum is 43.

The spelling of 133671344515 in words is "one hundred thirty-three billion, six hundred seventy-one million, three hundred forty-four thousand, five hundred fifteen".