134340015 has 8 divisors (see below), whose sum is σ = 214944048. Its totient is φ = 71648000.

The previous prime is 134339971. The next prime is 134340043. The reversal of 134340015 is 510043431.

134340015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134340015 - 2⁶ = 134339951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134339973 and 134340000.

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, 4477986 + ... + 4478015.

It is an arithmetic number, because the mean of its divisors is an integer number (26868006).

Almost surely, 2^134340015 is an apocalyptic number.

134340015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134340015 is a deficient number, since it is larger than the sum of its proper divisors (80604033).

134340015 is an equidigital number, since it uses as much as digits as its factorization.

134340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8956009.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 134340015 is about 11590.5140093095. The cubic root of 134340015 is about 512.1554487608.

Adding to 134340015 its reverse (510043431), we get a palindrome (644383446).

The spelling of 134340015 in words is "one hundred thirty-four million, three hundred forty thousand, fifteen".