136772983 has 2 divisors, whose sum is σ = 136772984. Its totient is φ = 136772982.

The previous prime is 136772969. The next prime is 136773017. The reversal of 136772983 is 389277631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136772983 - 2²¹ = 134675831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136722983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68386491 + 68386492.

It is an arithmetic number, because the mean of its divisors is an integer number (68386492).

Almost surely, 2^136772983 is an apocalyptic number.

136772983 is a deficient number, since it is larger than the sum of its proper divisors (1).

136772983 is an equidigital number, since it uses as much as digits as its factorization.

136772983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 136772983 is about 11694.9982043607. The cubic root of 136772983 is about 515.2287707027.

The spelling of 136772983 in words is "one hundred thirty-six million, seven hundred seventy-two thousand, nine hundred eighty-three".