136000622609 has 4 divisors (see below), whose sum is σ = 136004275440. Its totient is φ = 135996969780.

The previous prime is 136000622509. The next prime is 136000622621. The reversal of 136000622609 is 906226000631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136000622609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136000622209) 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, 1769987 + ... + 1845224.

It is an arithmetic number, because the mean of its divisors is an integer number (34001068860).

Almost surely, 2^136000622609 is an apocalyptic number.

It is an amenable number.

136000622609 is a deficient number, since it is larger than the sum of its proper divisors (3652831).

136000622609 is an equidigital number, since it uses as much as digits as its factorization.

136000622609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652830.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 136000622609 in words is "one hundred thirty-six billion, six hundred twenty-two thousand, six hundred nine".