136046045 has 4 divisors (see below), whose sum is σ = 163255260. Its totient is φ = 108836832.

The previous prime is 136046041. The next prime is 136046051. The reversal of 136046045 is 540640631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540640631 = 401 ⋅1348231.

It can be written as a sum of positive squares in 2 ways, for example, as 26759929 + 109286116 = 5173^2 + 10454^2 .

It is a cyclic number.

It is not a de Polignac number, because 136046045 - 2² = 136046041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136045999 and 136046017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136046041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13604600 + ... + 13604609.

It is an arithmetic number, because the mean of its divisors is an integer number (40813815).

Almost surely, 2^136046045 is an apocalyptic number.

It is an amenable number.

136046045 is a deficient number, since it is larger than the sum of its proper divisors (27209215).

136046045 is an equidigital number, since it uses as much as digits as its factorization.

136046045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27209214.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 136046045 is about 11663.8777857109. The cubic root of 136046045 is about 514.3143481816.

Adding to 136046045 its reverse (540640631), we get a palindrome (676686676).

The spelling of 136046045 in words is "one hundred thirty-six million, forty-six thousand, forty-five".