136432065 has 64 divisors (see below), whose sum is σ = 286525440. Its totient is φ = 53706240.

The previous prime is 136432063. The next prime is 136432073. The reversal of 136432065 is 560234631.

It is not a de Polignac number, because 136432065 - 2¹ = 136432063 is a prime.

It is a super-2 number, since 2×136432065² = 37227416720328450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136432063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18837 + ... + 25053.

It is an arithmetic number, because the mean of its divisors is an integer number (4476960).

Almost surely, 2^136432065 is an apocalyptic number.

136432065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136432065 is an abundant number, since it is smaller than the sum of its proper divisors (150093375).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136432065 is a wasteful number, since it uses less digits than its factorization.

136432065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 136432065 is about 11680.4137341106. The cubic root of 136432065 is about 514.8003310552.

Adding to 136432065 its reverse (560234631), we get a palindrome (696666696).

The spelling of 136432065 in words is "one hundred thirty-six million, four hundred thirty-two thousand, sixty-five".