136832365 has 4 divisors (see below), whose sum is σ = 164198844. Its totient is φ = 109465888.

The previous prime is 136832351. The next prime is 136832383. The reversal of 136832365 is 563238631.

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: 563238631 = 1613 ⋅349187.

It can be written as a sum of positive squares in 2 ways, for example, as 104898564 + 31933801 = 10242^2 + 5651^2 .

It is a cyclic number.

It is not a de Polignac number, because 136832365 - 2¹⁷ = 136701293 is a prime.

It is a super-2 number, since 2×136832365² = 37446192222986450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13683232 + ... + 13683241.

It is an arithmetic number, because the mean of its divisors is an integer number (41049711).

Almost surely, 2^136832365 is an apocalyptic number.

It is an amenable number.

136832365 is a deficient number, since it is larger than the sum of its proper divisors (27366479).

136832365 is an equidigital number, since it uses as much as digits as its factorization.

136832365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27366478.

The product of its digits is 77760, while the sum is 37.

The square root of 136832365 is about 11697.5367065036. The cubic root of 136832365 is about 515.3033246276.

It can be divided in two parts, 1368 and 32365, that added together give a palindrome (33733).

The spelling of 136832365 in words is "one hundred thirty-six million, eight hundred thirty-two thousand, three hundred sixty-five".