136949847983 has 8 divisors (see below), whose sum is σ = 147493423728. Its totient is φ = 126407553984.

The previous prime is 136949847959. The next prime is 136949848031. The reversal of 136949847983 is 389748949631.

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 136949847983 - 2¹⁰ = 136949846959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136949847943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92510 + ... + 531467.

It is an arithmetic number, because the mean of its divisors is an integer number (18436677966).

Almost surely, 2^136949847983 is an apocalyptic number.

136949847983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

136949847983 is a deficient number, since it is larger than the sum of its proper divisors (10543575745).

136949847983 is a wasteful number, since it uses less digits than its factorization.

136949847983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640873.

The product of its digits is 282175488, while the sum is 71.

The spelling of 136949847983 in words is "one hundred thirty-six billion, nine hundred forty-nine million, eight hundred forty-seven thousand, nine hundred eighty-three".