136744027628253 has 4 divisors (see below), whose sum is σ = 182325370171008. Its totient is φ = 91162685085500.

The previous prime is 136744027628251. The next prime is 136744027628261. The reversal of 136744027628253 is 352826720447631.

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 136744027628253 - 2¹ = 136744027628251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136744027628251) 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, 22790671271373 + ... + 22790671271378.

It is an arithmetic number, because the mean of its divisors is an integer number (45581342542752).

Almost surely, 2^{136744027628253} is an apocalyptic number.

It is an amenable number.

136744027628253 is a deficient number, since it is larger than the sum of its proper divisors (45581342542755).

136744027628253 is an equidigital number, since it uses as much as digits as its factorization.

136744027628253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45581342542754.

The product of its (nonzero) digits is 81285120, while the sum is 60.

The spelling of 136744027628253 in words is "one hundred thirty-six trillion, seven hundred forty-four billion, twenty-seven million, six hundred twenty-eight thousand, two hundred fifty-three".