136651065 has 8 divisors (see below), whose sum is σ = 218641728. Its totient is φ = 72880560.

The previous prime is 136651063. The next prime is 136651087. The reversal of 136651065 is 560156631.

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

It is not a de Polignac number, because 136651065 - 2¹ = 136651063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136651063) 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, 4555021 + ... + 4555050.

It is an arithmetic number, because the mean of its divisors is an integer number (27330216).

Almost surely, 2^136651065 is an apocalyptic number.

136651065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136651065 is a deficient number, since it is larger than the sum of its proper divisors (81990663).

136651065 is an equidigital number, since it uses as much as digits as its factorization.

136651065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110079.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 136651065 is about 11689.7846430120. The cubic root of 136651065 is about 515.0756353550.

The spelling of 136651065 in words is "one hundred thirty-six million, six hundred fifty-one thousand, sixty-five".