134243042644 has 48 divisors (see below), whose sum is σ = 254246428800. Its totient is φ = 61829457536.

The previous prime is 134243042629. The next prime is 134243042683. The reversal of 134243042644 is 446240342431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973179 + ... + 1102525.

It is an arithmetic number, because the mean of its divisors is an integer number (5296800600).

Almost surely, 2^134243042644 is an apocalyptic number.

It is an amenable number.

134243042644 is a deficient number, since it is larger than the sum of its proper divisors (120003386156).

134243042644 is a wasteful number, since it uses less digits than its factorization.

134243042644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129792 (or 129790 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

The spelling of 134243042644 in words is "one hundred thirty-four billion, two hundred forty-three million, forty-two thousand, six hundred forty-four".