136412225137 has 4 divisors (see below), whose sum is σ = 136792203840. Its totient is φ = 136032246436.

The previous prime is 136412225119. The next prime is 136412225161. The reversal of 136412225137 is 731522214631.

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, and also an emirpimes, since its reverse is a distinct semiprime: 731522214631 = 13 ⋅56270939587.

It is a cyclic number.

It is not a de Polignac number, because 136412225137 - 2⁷ = 136412225009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136412225096 and 136412225105.

It is not an unprimeable number, because it can be changed into a prime (136412225177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189988813 + ... + 189989530.

It is an arithmetic number, because the mean of its divisors is an integer number (34198050960).

Almost surely, 2^136412225137 is an apocalyptic number.

It is an amenable number.

136412225137 is a deficient number, since it is larger than the sum of its proper divisors (379978703).

136412225137 is an equidigital number, since it uses as much as digits as its factorization.

136412225137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379978702.

The product of its digits is 60480, while the sum is 37.

Adding to 136412225137 its reverse (731522214631), we get a palindrome (867934439768).

The spelling of 136412225137 in words is "one hundred thirty-six billion, four hundred twelve million, two hundred twenty-five thousand, one hundred thirty-seven".