134013515 has 4 divisors (see below), whose sum is σ = 160816224. Its totient is φ = 107210808.

The previous prime is 134013469. The next prime is 134013559. The reversal of 134013515 is 515310431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515310431 = 73 ⋅7059047.

It is a cyclic number.

It is not a de Polignac number, because 134013515 - 2²² = 129819211 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13401347 + ... + 13401356.

It is an arithmetic number, because the mean of its divisors is an integer number (40204056).

Almost surely, 2^134013515 is an apocalyptic number.

134013515 is a deficient number, since it is larger than the sum of its proper divisors (26802709).

134013515 is an equidigital number, since it uses as much as digits as its factorization.

134013515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26802708.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 134013515 is about 11576.4206471603. The cubic root of 134013515 is about 511.7401979344.

Adding to 134013515 its reverse (515310431), we get a palindrome (649323946).

The spelling of 134013515 in words is "one hundred thirty-four million, thirteen thousand, five hundred fifteen".