136003776229 has 2 divisors, whose sum is σ = 136003776230. Its totient is φ = 136003776228.

The previous prime is 136003776221. The next prime is 136003776239. The reversal of 136003776229 is 922677300631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107315208100 + 28688568129 = 327590^2 + 169377^2 .

It is an emirp because it is prime and its reverse (922677300631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136003776229 - 2³ = 136003776221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136003776221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68001888114 + 68001888115.

It is an arithmetic number, because the mean of its divisors is an integer number (68001888115).

Almost surely, 2^136003776229 is an apocalyptic number.

It is an amenable number.

136003776229 is a deficient number, since it is larger than the sum of its proper divisors (1).

136003776229 is an equidigital number, since it uses as much as digits as its factorization.

136003776229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 136003776229 in words is "one hundred thirty-six billion, three million, seven hundred seventy-six thousand, two hundred twenty-nine".