134543145615 has 32 divisors (see below), whose sum is σ = 216548640000. Its totient is φ = 71330096640.

The previous prime is 134543145599. The next prime is 134543145643. The reversal of 134543145615 is 516541345431.

It is not a de Polignac number, because 134543145615 - 2⁴ = 134543145599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9387655 + ... + 9401975.

It is an arithmetic number, because the mean of its divisors is an integer number (6767145000).

Almost surely, 2^134543145615 is an apocalyptic number.

134543145615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134543145615 is a deficient number, since it is larger than the sum of its proper divisors (82005494385).

134543145615 is a wasteful number, since it uses less digits than its factorization.

134543145615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007.

The product of its digits is 432000, while the sum is 42.

The spelling of 134543145615 in words is "one hundred thirty-four billion, five hundred forty-three million, one hundred forty-five thousand, six hundred fifteen".