136934899 has 2 divisors, whose sum is σ = 136934900. Its totient is φ = 136934898.

The previous prime is 136934857. The next prime is 136934909. The reversal of 136934899 is 998439631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136934899 - 2⁷ = 136934771 is a prime.

It is not a weakly prime, because it can be changed into another prime (136934999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68467449 + 68467450.

It is an arithmetic number, because the mean of its divisors is an integer number (68467450).

Almost surely, 2^136934899 is an apocalyptic number.

136934899 is a deficient number, since it is larger than the sum of its proper divisors (1).

136934899 is an equidigital number, since it uses as much as digits as its factorization.

136934899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 52.

The square root of 136934899 is about 11701.9186033744. The cubic root of 136934899 is about 515.4320050003.

The spelling of 136934899 in words is "one hundred thirty-six million, nine hundred thirty-four thousand, eight hundred ninety-nine".