136403156089 has 2 divisors, whose sum is σ = 136403156090. Its totient is φ = 136403156088.

The previous prime is 136403156083. The next prime is 136403156111. The reversal of 136403156089 is 980651304631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78068830464 + 58334325625 = 279408^2 + 241525^2 .

It is a cyclic number.

It is not a de Polignac number, because 136403156089 - 2⁷ = 136403155961 is a prime.

It is not a weakly prime, because it can be changed into another prime (136403156083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68201578044 + 68201578045.

It is an arithmetic number, because the mean of its divisors is an integer number (68201578045).

Almost surely, 2^136403156089 is an apocalyptic number.

It is an amenable number.

136403156089 is a deficient number, since it is larger than the sum of its proper divisors (1).

136403156089 is an equidigital number, since it uses as much as digits as its factorization.

136403156089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 136403156089 in words is "one hundred thirty-six billion, four hundred three million, one hundred fifty-six thousand, eighty-nine".