134405555404215 has 8 divisors (see below), whose sum is σ = 215048888646768. Its totient is φ = 71682962882240.

The previous prime is 134405555404193. The next prime is 134405555404249. The reversal of 134405555404215 is 512404555504431.

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

It is not a de Polignac number, because 134405555404215 - 2⁶ = 134405555404151 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 (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4480185180126 + ... + 4480185180155.

It is an arithmetic number, because the mean of its divisors is an integer number (26881111080846).

Almost surely, 2^{134405555404215} is an apocalyptic number.

134405555404215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134405555404215 is a deficient number, since it is larger than the sum of its proper divisors (80643333242553).

134405555404215 is an equidigital number, since it uses as much as digits as its factorization.

134405555404215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960370360289.

The product of its (nonzero) digits is 4800000, while the sum is 48.

The spelling of 134405555404215 in words is "one hundred thirty-four trillion, four hundred five billion, five hundred fifty-five million, four hundred four thousand, two hundred fifteen".