136485645 has 16 divisors (see below), whose sum is σ = 229871040. Its totient is φ = 68961024.

The previous prime is 136485641. The next prime is 136485649. The reversal of 136485645 is 546584631.

It is an interprime number because it is at equal distance from previous prime (136485641) and next prime (136485649).

It is not a de Polignac number, because 136485645 - 2² = 136485641 is a prime.

It is a super-3 number, since 3×136485645³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136485597 and 136485606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136485641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239164 + ... + 239733.

It is an arithmetic number, because the mean of its divisors is an integer number (14366940).

Almost surely, 2^136485645 is an apocalyptic number.

136485645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136485645 is a deficient number, since it is larger than the sum of its proper divisors (93385395).

136485645 is a wasteful number, since it uses less digits than its factorization.

136485645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478924.

The product of its digits is 345600, while the sum is 42.

The square root of 136485645 is about 11682.7070921084. The cubic root of 136485645 is about 514.8677135329.

The spelling of 136485645 in words is "one hundred thirty-six million, four hundred eighty-five thousand, six hundred forty-five".