134243550636 has 24 divisors (see below), whose sum is σ = 337329948144. Its totient is φ = 41305707840.

The previous prime is 134243550607. The next prime is 134243550643. The reversal of 134243550636 is 636055342431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430267635 + ... + 430267946.

It is an arithmetic number, because the mean of its divisors is an integer number (14055414506).

Almost surely, 2^134243550636 is an apocalyptic number.

It is an amenable number.

134243550636 is an abundant number, since it is smaller than the sum of its proper divisors (203086397508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134243550636 is a wasteful number, since it uses less digits than its factorization.

134243550636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860535601 (or 860535599 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 134243550636 in words is "one hundred thirty-four billion, two hundred forty-three million, five hundred fifty thousand, six hundred thirty-six".