164071229 has 8 divisors (see below), whose sum is σ = 189884160. Its totient is φ = 138851856.

The previous prime is 164071211. The next prime is 164071247. The reversal of 164071229 is 922170461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (164071211) and next prime (164071247).

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 164071229 - 2¹² = 164067133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164071195 and 164071204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164071129) 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, 147794 + ... + 148899.

It is an arithmetic number, because the mean of its divisors is an integer number (23735520).

Almost surely, 2^164071229 is an apocalyptic number.

It is an amenable number.

164071229 is a deficient number, since it is larger than the sum of its proper divisors (25812931).

164071229 is an equidigital number, since it uses as much as digits as its factorization.

164071229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296779.

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

The square root of 164071229 is about 12809.0291981867. The cubic root of 164071229 is about 547.4496012211.

The spelling of 164071229 in words is "one hundred sixty-four million, seventy-one thousand, two hundred twenty-nine".