223136136457147 has 4 divisors (see below), whose sum is σ = 223644419228560. Its totient is φ = 222627853685736.

The previous prime is 223136136457111. The next prime is 223136136457151. The reversal of 223136136457147 is 741754631631322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223136136457147 is a prime.

It is a super-3 number, since 3×223136136457147³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223136136457177) 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, 254141385048 + ... + 254141385925.

It is an arithmetic number, because the mean of its divisors is an integer number (55911104807140).

Almost surely, 2^{223136136457147} is an apocalyptic number.

223136136457147 is a deficient number, since it is larger than the sum of its proper divisors (508282771413).

223136136457147 is an equidigital number, since it uses as much as digits as its factorization.

223136136457147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508282771412.

The product of its digits is 15240960, while the sum is 55.

The spelling of 223136136457147 in words is "two hundred twenty-three trillion, one hundred thirty-six billion, one hundred thirty-six million, four hundred fifty-seven thousand, one hundred forty-seven".