134243015 has 8 divisors (see below), whose sum is σ = 161278560. Its totient is φ = 107269792.

The previous prime is 134242981. The next prime is 134243023. The reversal of 134243015 is 510342431.

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

It is a cyclic number.

It is not a de Polignac number, because 134243015 - 2¹⁸ = 133980871 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10700 + ... + 19569.

It is an arithmetic number, because the mean of its divisors is an integer number (20159820).

Almost surely, 2^134243015 is an apocalyptic number.

134243015 is a deficient number, since it is larger than the sum of its proper divisors (27035545).

134243015 is an equidigital number, since it uses as much as digits as its factorization.

134243015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31161.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134243015 is about 11586.3287973370. The cubic root of 134243015 is about 512.0321520642.

Adding to 134243015 its reverse (510342431), we get a palindrome (644585446).

The spelling of 134243015 in words is "one hundred thirty-four million, two hundred forty-three thousand, fifteen".