134673515 has 8 divisors (see below), whose sum is σ = 162043728. Its totient is φ = 107448480.

The previous prime is 134673503. The next prime is 134673521. The reversal of 134673515 is 515376431.

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

It is a de Polignac number, because none of the positive numbers 2^k-134673515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34241 + ... + 37970.

It is an arithmetic number, because the mean of its divisors is an integer number (20255466).

Almost surely, 2^134673515 is an apocalyptic number.

134673515 is a deficient number, since it is larger than the sum of its proper divisors (27370213).

134673515 is an equidigital number, since it uses as much as digits as its factorization.

134673515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72589.

The product of its digits is 37800, while the sum is 35.

The square root of 134673515 is about 11604.8918564543. The cubic root of 134673515 is about 512.5789083339.

The spelling of 134673515 in words is "one hundred thirty-four million, six hundred seventy-three thousand, five hundred fifteen".