136175521223 has 8 divisors (see below), whose sum is σ = 155712007680. Its totient is φ = 116659744920.

The previous prime is 136175521213. The next prime is 136175521247. The reversal of 136175521223 is 322125571631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136175521223 - 2²⁰ = 136174472647 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 (136175521213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5163443 + ... + 5189748.

It is an arithmetic number, because the mean of its divisors is an integer number (19464000960).

Almost surely, 2^136175521223 is an apocalyptic number.

136175521223 is a deficient number, since it is larger than the sum of its proper divisors (19536486457).

136175521223 is a wasteful number, since it uses less digits than its factorization.

136175521223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355077.

The product of its digits is 75600, while the sum is 38.

The spelling of 136175521223 in words is "one hundred thirty-six billion, one hundred seventy-five million, five hundred twenty-one thousand, two hundred twenty-three".