134444115 has 24 divisors (see below), whose sum is σ = 250963440. Its totient is φ = 66187584.

The previous prime is 134444113. The next prime is 134444137. The reversal of 134444115 is 511444431.

It is not a de Polignac number, because 134444115 - 2¹ = 134444113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134444113) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 114325 + ... + 115494.

It is an arithmetic number, because the mean of its divisors is an integer number (10456810).

Almost surely, 2^134444115 is an apocalyptic number.

134444115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134444115 is a deficient number, since it is larger than the sum of its proper divisors (116519325).

134444115 is a wasteful number, since it uses less digits than its factorization.

134444115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229843 (or 229840 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 134444115 is about 11595.0038809825. The cubic root of 134444115 is about 512.2877042589.

Adding to 134444115 its reverse (511444431), we get a palindrome (645888546).

The spelling of 134444115 in words is "one hundred thirty-four million, four hundred forty-four thousand, one hundred fifteen".