136445432126 has 4 divisors (see below), whose sum is σ = 204668148192. Its totient is φ = 68222716062.

The previous prime is 136445432119. The next prime is 136445432141. The reversal of 136445432126 is 621234544631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621234544631 = 269 ⋅2309422099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34111358030 + ... + 34111358033.

It is an arithmetic number, because the mean of its divisors is an integer number (51167037048).

Almost surely, 2^136445432126 is an apocalyptic number.

136445432126 is a deficient number, since it is larger than the sum of its proper divisors (68222716066).

136445432126 is an equidigital number, since it uses as much as digits as its factorization.

136445432126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68222716065.

The product of its digits is 414720, while the sum is 41.

Adding to 136445432126 its reverse (621234544631), we get a palindrome (757679976757).

The spelling of 136445432126 in words is "one hundred thirty-six billion, four hundred forty-five million, four hundred thirty-two thousand, one hundred twenty-six".