134915 has 12 divisors (see below), whose sum is σ = 178752. Its totient is φ = 97680.

The previous prime is 134909. The next prime is 134917. The reversal of 134915 is 519431.

134915 = 52² + 53² + ... + 81².

It is a happy number.

It is not a de Polignac number, because 134915 - 2⁶ = 134851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (14896).

2¹³⁴⁹¹⁵ is an apocalyptic number.

134915 is a deficient number, since it is larger than the sum of its proper divisors (43837).

134915 is a wasteful number, since it uses less digits than its factorization.

134915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 239 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 134915 is about 367.3077728554. The cubic root of 134915 is about 51.2885096247.

The spelling of 134915 in words is "one hundred thirty-four thousand, nine hundred fifteen".