136601445 has 8 divisors (see below), whose sum is σ = 218562336. Its totient is φ = 72854096.

The previous prime is 136601441. The next prime is 136601453. The reversal of 136601445 is 544106631.

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

It is a cyclic number.

It is not a de Polignac number, because 136601445 - 2² = 136601441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136601441) 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, 4553367 + ... + 4553396.

It is an arithmetic number, because the mean of its divisors is an integer number (27320292).

Almost surely, 2^136601445 is an apocalyptic number.

136601445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136601445 is a deficient number, since it is larger than the sum of its proper divisors (81960891).

136601445 is an equidigital number, since it uses as much as digits as its factorization.

136601445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106771.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 136601445 is about 11687.6620844376. The cubic root of 136601445 is about 515.0132839757.

The spelling of 136601445 in words is "one hundred thirty-six million, six hundred one thousand, four hundred forty-five".