136602383647 has 4 divisors (see below), whose sum is σ = 136603123416. Its totient is φ = 136601643880.

The previous prime is 136602383461. The next prime is 136602383651. The reversal of 136602383647 is 746383206631.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 746383206631 = 184279 ⋅4050289.

It is a cyclic number.

It is not a de Polignac number, because 136602383647 - 2¹¹ = 136602381599 is a prime.

It is a super-2 number, since 2×136602383647² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136602383647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136602383657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163113 + ... + 547549.

It is an arithmetic number, because the mean of its divisors is an integer number (34150780854).

Almost surely, 2^136602383647 is an apocalyptic number.

136602383647 is a deficient number, since it is larger than the sum of its proper divisors (739769).

136602383647 is an equidigital number, since it uses as much as digits as its factorization.

136602383647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739768.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 136602383647 in words is "one hundred thirty-six billion, six hundred two million, three hundred eighty-three thousand, six hundred forty-seven".