134343915 has 8 divisors (see below), whose sum is σ = 214950288. Its totient is φ = 71650080.

The previous prime is 134343901. The next prime is 134343949. The reversal of 134343915 is 519343431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134343915 - 2⁷ = 134343787 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478116 + ... + 4478145.

It is an arithmetic number, because the mean of its divisors is an integer number (26868786).

Almost surely, 2^134343915 is an apocalyptic number.

134343915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134343915 is a deficient number, since it is larger than the sum of its proper divisors (80606373).

134343915 is an equidigital number, since it uses as much as digits as its factorization.

134343915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956269.

The product of its digits is 19440, while the sum is 33.

The square root of 134343915 is about 11590.6822491172. The cubic root of 134343915 is about 512.1604048094.

The spelling of 134343915 in words is "one hundred thirty-four million, three hundred forty-three thousand, nine hundred fifteen".