134650136985020 has 24 divisors (see below), whose sum is σ = 283247000278704. Its totient is φ = 53768300011136.

The previous prime is 134650136984983. The next prime is 134650136985113. The reversal of 134650136985020 is 20589631056431.

It is a congruent number.

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, 5734661897 + ... + 5734685376.

It is an arithmetic number, because the mean of its divisors is an integer number (11801958344946).

Almost surely, 2^{134650136985020} is an apocalyptic number.

134650136985020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134650136985020 is an abundant number, since it is smaller than the sum of its proper divisors (148596863293684).

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

134650136985020 is a wasteful number, since it uses less digits than its factorization.

134650136985020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469347869 (or 11469347867 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 134650136985020 in words is "one hundred thirty-four trillion, six hundred fifty billion, one hundred thirty-six million, nine hundred eighty-five thousand, twenty".