136229842944 has 156 divisors (see below), whose sum is σ = 423775932216. Its totient is φ = 41916727296.

The previous prime is 136229842921. The next prime is 136229842979. The reversal of 136229842944 is 449248922631.

136229842944 is a `hidden beast` number, since 1 + 3 + 62 + 298 + 4 + 294 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (156).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337099 + ... + 621365.

It is an arithmetic number, because the mean of its divisors is an integer number (2716512386).

Almost surely, 2^136229842944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136229842944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211887966108).

136229842944 is an abundant number, since it is smaller than the sum of its proper divisors (287546089272).

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

136229842944 is a wasteful number, since it uses less digits than its factorization.

136229842944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284310 (or 284285 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 136229842944 in words is "one hundred thirty-six billion, two hundred twenty-nine million, eight hundred forty-two thousand, nine hundred forty-four".