136969500001 has 2 divisors, whose sum is σ = 136969500002. Its totient is φ = 136969500000.

The previous prime is 136969499999. The next prime is 136969500043. The reversal of 136969500001 is 100005969631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70572579025 + 66396920976 = 265655^2 + 257676^2 .

It is a cyclic number.

It is not a de Polignac number, because 136969500001 - 2¹ = 136969499999 is a prime.

Together with 136969499999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (136969500071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68484750000 + 68484750001.

It is an arithmetic number, because the mean of its divisors is an integer number (68484750001).

Almost surely, 2^136969500001 is an apocalyptic number.

It is an amenable number.

136969500001 is a deficient number, since it is larger than the sum of its proper divisors (1).

136969500001 is an equidigital number, since it uses as much as digits as its factorization.

136969500001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 136969500001 in words is "one hundred thirty-six billion, nine hundred sixty-nine million, five hundred thousand, one".