168413229 has 8 divisors (see below), whose sum is σ = 249501120. Its totient is φ = 112275468.

The previous prime is 168413209. The next prime is 168413239. The reversal of 168413229 is 922314861.

168413229 is a `hidden beast` number, since 16 + 8 + 413 + 229 = 666.

It is not a de Polignac number, because 168413229 - 2⁵ = 168413197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168413193 and 168413202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168413209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118737 + ... + 3118790.

It is an arithmetic number, because the mean of its divisors is an integer number (31187640).

Almost surely, 2^168413229 is an apocalyptic number.

It is an amenable number.

168413229 is a deficient number, since it is larger than the sum of its proper divisors (81087891).

168413229 is an equidigital number, since it uses as much as digits as its factorization.

168413229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237536 (or 6237530 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 168413229 is about 12977.4122613100. The cubic root of 168413229 is about 552.2368725833.

The spelling of 168413229 in words is "one hundred sixty-eight million, four hundred thirteen thousand, two hundred twenty-nine".