134685515 has 4 divisors (see below), whose sum is σ = 161622624. Its totient is φ = 107748408.

The previous prime is 134685497. The next prime is 134685521. The reversal of 134685515 is 515586431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134685515 - 2¹² = 134681419 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13468547 + ... + 13468556.

It is an arithmetic number, because the mean of its divisors is an integer number (40405656).

Almost surely, 2^134685515 is an apocalyptic number.

134685515 is a deficient number, since it is larger than the sum of its proper divisors (26937109).

134685515 is an equidigital number, since it uses as much as digits as its factorization.

134685515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26937108.

The product of its digits is 72000, while the sum is 38.

The square root of 134685515 is about 11605.4088682821. The cubic root of 134685515 is about 512.5941322236.

The spelling of 134685515 in words is "one hundred thirty-four million, six hundred eighty-five thousand, five hundred fifteen".