136229326420 has 48 divisors (see below), whose sum is σ = 322850707200. Its totient is φ = 47829729920.

The previous prime is 136229326417. The next prime is 136229326427. The reversal of 136229326420 is 24623922631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136229326427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10669900 + ... + 10682659.

It is an arithmetic number, because the mean of its divisors is an integer number (6726056400).

Almost surely, 2^136229326420 is an apocalyptic number.

136229326420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136229326420 is an abundant number, since it is smaller than the sum of its proper divisors (186621380780).

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

136229326420 is a wasteful number, since it uses less digits than its factorization.

136229326420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352608 (or 21352606 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 136229326420 in words is "one hundred thirty-six billion, two hundred twenty-nine million, three hundred twenty-six thousand, four hundred twenty".