136068945 has 8 divisors (see below), whose sum is σ = 217710336. Its totient is φ = 72570096.

The previous prime is 136068941. The next prime is 136068949. The reversal of 136068945 is 549860631.

It is an interprime number because it is at equal distance from previous prime (136068941) and next prime (136068949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136068945 - 2² = 136068941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136068897 and 136068906.

It is not an unprimeable number, because it can be changed into a prime (136068941) 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 7 ways as a sum of consecutive naturals, for example, 4535617 + ... + 4535646.

It is an arithmetic number, because the mean of its divisors is an integer number (27213792).

Almost surely, 2^136068945 is an apocalyptic number.

136068945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136068945 is a deficient number, since it is larger than the sum of its proper divisors (81641391).

136068945 is an equidigital number, since it uses as much as digits as its factorization.

136068945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9071271.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 136068945 is about 11664.8594076397. The cubic root of 136068945 is about 514.3432039458.

The spelling of 136068945 in words is "one hundred thirty-six million, sixty-eight thousand, nine hundred forty-five".