134642106305 has 16 divisors (see below), whose sum is σ = 184672185984. Its totient is φ = 92315938560.

The previous prime is 134642106257. The next prime is 134642106311. The reversal of 134642106305 is 503601246431.

It is not a de Polignac number, because 134642106305 - 2²⁰ = 134641057729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 122729 + ... + 533241.

It is an arithmetic number, because the mean of its divisors is an integer number (11542011624).

Almost surely, 2^134642106305 is an apocalyptic number.

It is an amenable number.

134642106305 is a deficient number, since it is larger than the sum of its proper divisors (50030079679).

134642106305 is an equidigital number, since it uses as much as digits as its factorization.

134642106305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419896.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 134642106305 in words is "one hundred thirty-four billion, six hundred forty-two million, one hundred six thousand, three hundred five".