135886228563 has 4 divisors (see below), whose sum is σ = 181181638088. Its totient is φ = 90590819040.

The previous prime is 135886228547. The next prime is 135886228567. The reversal of 135886228563 is 365822688531.

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

It is not a de Polignac number, because 135886228563 - 2⁴ = 135886228547 is a prime.

It is a super-2 number, since 2×135886228563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135886228567) 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, 22647704758 + ... + 22647704763.

It is an arithmetic number, because the mean of its divisors is an integer number (45295409522).

Almost surely, 2^135886228563 is an apocalyptic number.

135886228563 is a deficient number, since it is larger than the sum of its proper divisors (45295409525).

135886228563 is an equidigital number, since it uses as much as digits as its factorization.

135886228563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45295409524.

The product of its digits is 16588800, while the sum is 57.

The spelling of 135886228563 in words is "one hundred thirty-five billion, eight hundred eighty-six million, two hundred twenty-eight thousand, five hundred sixty-three".