136882849 has 2 divisors, whose sum is σ = 136882850. Its totient is φ = 136882848.

The previous prime is 136882843. The next prime is 136882877. The reversal of 136882849 is 948288631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125104225 + 11778624 = 11185^2 + 3432^2 .

It is a cyclic number.

It is not a de Polignac number, because 136882849 - 2¹¹ = 136880801 is a prime.

It is not a weakly prime, because it can be changed into another prime (136882843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68441424 + 68441425.

It is an arithmetic number, because the mean of its divisors is an integer number (68441425).

Almost surely, 2^136882849 is an apocalyptic number.

It is an amenable number.

136882849 is a deficient number, since it is larger than the sum of its proper divisors (1).

136882849 is an equidigital number, since it uses as much as digits as its factorization.

136882849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 49.

The square root of 136882849 is about 11699.6943977183. The cubic root of 136882849 is about 515.3666901780.

It can be divided in two parts, 136882 and 849, that added together give a palindrome (137731).

The spelling of 136882849 in words is "one hundred thirty-six million, eight hundred eighty-two thousand, eight hundred forty-nine".