136001843081 has 8 divisors (see below), whose sum is σ = 146466917184. Its totient is φ = 125537253840.

The previous prime is 136001843059. The next prime is 136001843101. The reversal of 136001843081 is 180348100631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136001843081 - 2⁶ = 136001843017 is a prime.

It is a super-2 number, since 2×136001843081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136001813081) 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 7 ways as a sum of consecutive naturals, for example, 637100 + ... + 823346.

It is an arithmetic number, because the mean of its divisors is an integer number (18308364648).

Almost surely, 2^136001843081 is an apocalyptic number.

It is an amenable number.

136001843081 is a deficient number, since it is larger than the sum of its proper divisors (10465074103).

136001843081 is a wasteful number, since it uses less digits than its factorization.

136001843081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242431.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 136001843081 in words is "one hundred thirty-six billion, one million, eight hundred forty-three thousand, eighty-one".