135251622256103 has 4 divisors (see below), whose sum is σ = 135251661483768. Its totient is φ = 135251583028440.

The previous prime is 135251622256087. The next prime is 135251622256117. The reversal of 135251622256103 is 301652226152531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135251622256103 - 2⁴ = 135251622256087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135251622256183) 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, 13884101 + ... + 21523742.

It is an arithmetic number, because the mean of its divisors is an integer number (33812915370942).

Almost surely, 2^{135251622256103} is an apocalyptic number.

135251622256103 is a deficient number, since it is larger than the sum of its proper divisors (39227665).

135251622256103 is an equidigital number, since it uses as much as digits as its factorization.

135251622256103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39227664.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 135251622256103 in words is "one hundred thirty-five trillion, two hundred fifty-one billion, six hundred twenty-two million, two hundred fifty-six thousand, one hundred three".