136682450 has 12 divisors (see below), whose sum is σ = 254229450. Its totient is φ = 54672960.

The previous prime is 136682437. The next prime is 136682459. The reversal of 136682450 is 54286631.

136682450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 124523281 + 12159169 = 11159^2 + 3487^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 136682450.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136682459) 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 in 5 ways as a sum of consecutive naturals, for example, 1366775 + ... + 1366874.

Almost surely, 2^136682450 is an apocalyptic number.

136682450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136682450 is a deficient number, since it is larger than the sum of its proper divisors (117547000).

136682450 is a wasteful number, since it uses less digits than its factorization.

136682450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733661 (or 2733656 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 136682450 is about 11691.1269773277. The cubic root of 136682450 is about 515.1150652498.

The spelling of 136682450 in words is "one hundred thirty-six million, six hundred eighty-two thousand, four hundred fifty".