136402365 has 16 divisors (see below), whose sum is σ = 238084416. Its totient is φ = 66134400.

The previous prime is 136402307. The next prime is 136402381. The reversal of 136402365 is 563204631.

It is not a de Polignac number, because 136402365 - 2¹⁰ = 136401341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413176 + ... + 413505.

It is an arithmetic number, because the mean of its divisors is an integer number (14880276).

Almost surely, 2^136402365 is an apocalyptic number.

136402365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136402365 is a deficient number, since it is larger than the sum of its proper divisors (101682051).

136402365 is a wasteful number, since it uses less digits than its factorization.

136402365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826700.

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

The square root of 136402365 is about 11679.1423058374. The cubic root of 136402365 is about 514.7629725857.

Adding to 136402365 its reverse (563204631), we get a palindrome (699606996).

The spelling of 136402365 in words is "one hundred thirty-six million, four hundred two thousand, three hundred sixty-five".