134158969611646 has 16 divisors (see below), whose sum is σ = 229990512834144. Its totient is φ = 57495774315744.

The previous prime is 134158969611629. The next prime is 134158969611661. The reversal of 134158969611646 is 646116969851431.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 76345765 + ... + 78083248.

It is an arithmetic number, because the mean of its divisors is an integer number (14374407052134).

Almost surely, 2^{134158969611646} is an apocalyptic number.

134158969611646 is a deficient number, since it is larger than the sum of its proper divisors (95831543222498).

134158969611646 is a wasteful number, since it uses less digits than its factorization.

134158969611646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154491075.

The product of its digits is 201553920, while the sum is 70.

The spelling of 134158969611646 in words is "one hundred thirty-four trillion, one hundred fifty-eight billion, nine hundred sixty-nine million, six hundred eleven thousand, six hundred forty-six".