168131327 has 16 divisors (see below), whose sum is σ = 207255552. Its totient is φ = 132818400.

The previous prime is 168131291. The next prime is 168131387. The reversal of 168131327 is 723131861.

It is not a de Polignac number, because 168131327 - 2⁶ = 168131263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168131293 and 168131302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168131387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85202 + ... + 87152.

It is an arithmetic number, because the mean of its divisors is an integer number (12953472).

Almost surely, 2^168131327 is an apocalyptic number.

168131327 is a deficient number, since it is larger than the sum of its proper divisors (39124225).

168131327 is a wasteful number, since it uses less digits than its factorization.

168131327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918.

The product of its digits is 6048, while the sum is 32.

The square root of 168131327 is about 12966.5464561694. The cubic root of 168131327 is about 551.9285760962.

The spelling of 168131327 in words is "one hundred sixty-eight million, one hundred thirty-one thousand, three hundred twenty-seven".