137168223 has 8 divisors (see below), whose sum is σ = 193649328. Its totient is φ = 86066304.

The previous prime is 137168209. The next prime is 137168233. The reversal of 137168223 is 322861731.

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

It is not a de Polignac number, because 137168223 - 2⁵ = 137168191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137168233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344736 + ... + 1344837.

It is an arithmetic number, because the mean of its divisors is an integer number (24206166).

Almost surely, 2^137168223 is an apocalyptic number.

137168223 is a deficient number, since it is larger than the sum of its proper divisors (56481105).

137168223 is a wasteful number, since it uses less digits than its factorization.

137168223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689593.

The product of its digits is 12096, while the sum is 33.

The square root of 137168223 is about 11711.8838365141. The cubic root of 137168223 is about 515.7245878681.

The spelling of 137168223 in words is "one hundred thirty-seven million, one hundred sixty-eight thousand, two hundred twenty-three".