136000232999 has 4 divisors (see below), whose sum is σ = 136157823936. Its totient is φ = 135842642064.

The previous prime is 136000232993. The next prime is 136000233029. The reversal of 136000232999 is 999232000631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999232000631 = 139 ⋅7188719429.

It is a cyclic number.

It is not a de Polignac number, because 136000232999 - 2⁴ = 136000232983 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 (136000232993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78794174 + ... + 78795899.

It is an arithmetic number, because the mean of its divisors is an integer number (34039455984).

Almost surely, 2^136000232999 is an apocalyptic number.

136000232999 is a deficient number, since it is larger than the sum of its proper divisors (157590937).

136000232999 is an equidigital number, since it uses as much as digits as its factorization.

136000232999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157590936.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 136000232999 in words is "one hundred thirty-six billion, two hundred thirty-two thousand, nine hundred ninety-nine".