135658126630020 has 48 divisors (see below), whose sum is σ = 399834478491840. Its totient is φ = 34271526727296.

The previous prime is 135658126630007. The next prime is 135658126630133. The reversal of 135658126630020 is 20036621856531.

135658126630020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 59499177207 + ... + 59499179486.

It is an arithmetic number, because the mean of its divisors is an integer number (8329884968580).

Almost surely, 2^{135658126630020} is an apocalyptic number.

135658126630020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135658126630020 is an abundant number, since it is smaller than the sum of its proper divisors (264176351861820).

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

135658126630020 is a wasteful number, since it uses less digits than its factorization.

135658126630020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118998356724 (or 118998356722 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 135658126630020 in words is "one hundred thirty-five trillion, six hundred fifty-eight billion, one hundred twenty-six million, six hundred thirty thousand, twenty".