136069645 has 8 divisors (see below), whose sum is σ = 163385856. Its totient is φ = 108787536.

The previous prime is 136069643. The next prime is 136069651. The reversal of 136069645 is 546960631.

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 136069645 - 2¹ = 136069643 is a prime.

It is a super-3 number, since 3×136069645³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136069598 and 136069607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136069643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 16546.

It is an arithmetic number, because the mean of its divisors is an integer number (20423232).

Almost surely, 2^136069645 is an apocalyptic number.

It is an amenable number.

136069645 is a deficient number, since it is larger than the sum of its proper divisors (27316211).

136069645 is a wasteful number, since it uses less digits than its factorization.

136069645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17051.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 136069645 is about 11664.8894122491. The cubic root of 136069645 is about 514.3440859488.

The spelling of 136069645 in words is "one hundred thirty-six million, sixty-nine thousand, six hundred forty-five".