136196947 has 2 divisors, whose sum is σ = 136196948. Its totient is φ = 136196946.

The previous prime is 136196899. The next prime is 136196969. The reversal of 136196947 is 749691631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136196947 - 2¹⁵ = 136164179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136196897 and 136196906.

It is not a weakly prime, because it can be changed into another prime (136196987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68098473 + 68098474.

It is an arithmetic number, because the mean of its divisors is an integer number (68098474).

Almost surely, 2^136196947 is an apocalyptic number.

136196947 is a deficient number, since it is larger than the sum of its proper divisors (1).

136196947 is an equidigital number, since it uses as much as digits as its factorization.

136196947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 136196947 is about 11670.3447678293. The cubic root of 136196947 is about 514.5044367311.

It can be divided in two parts, 13 and 6196947, that added together give a triangular number (6196960 = T₃₅₂₀).

The spelling of 136196947 in words is "one hundred thirty-six million, one hundred ninety-six thousand, nine hundred forty-seven".