134155115 has 4 divisors (see below), whose sum is σ = 160986144. Its totient is φ = 107324088.

The previous prime is 134155111. The next prime is 134155123. The reversal of 134155115 is 511551431.

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 134155115 - 2² = 134155111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134155111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13415507 + ... + 13415516.

It is an arithmetic number, because the mean of its divisors is an integer number (40246536).

Almost surely, 2^134155115 is an apocalyptic number.

134155115 is a deficient number, since it is larger than the sum of its proper divisors (26831029).

134155115 is an equidigital number, since it uses as much as digits as its factorization.

134155115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26831028.

The product of its digits is 1500, while the sum is 26.

The square root of 134155115 is about 11582.5349125310. The cubic root of 134155115 is about 511.9203710697.

The spelling of 134155115 in words is "one hundred thirty-four million, one hundred fifty-five thousand, one hundred fifteen".