136201468828637 has 4 divisors (see below), whose sum is σ = 138234326572416. Its totient is φ = 134168611084860.

The previous prime is 136201468828631. The next prime is 136201468828681. The reversal of 136201468828637 is 736828864102631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136201468828637 - 2³⁶ = 136132749351901 is a prime.

It is a super-2 number, since 2×136201468828637² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136201468828631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016428871789 + ... + 1016428871922.

It is an arithmetic number, because the mean of its divisors is an integer number (34558581643104).

Almost surely, 2^{136201468828637} is an apocalyptic number.

It is an amenable number.

136201468828637 is a deficient number, since it is larger than the sum of its proper divisors (2032857743779).

136201468828637 is an equidigital number, since it uses as much as digits as its factorization.

136201468828637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032857743778.

The product of its (nonzero) digits is 111476736, while the sum is 65.

The spelling of 136201468828637 in words is "one hundred thirty-six trillion, two hundred one billion, four hundred sixty-eight million, eight hundred twenty-eight thousand, six hundred thirty-seven".