164229914 has 4 divisors (see below), whose sum is σ = 246344874. Its totient is φ = 82114956.

The previous prime is 164229889. The next prime is 164229937. The reversal of 164229914 is 419922461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419922461 = 7 ⋅59988923.

It can be written as a sum of positive squares in only one way, i.e., 152893225 + 11336689 = 12365^2 + 3367^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41057477 + ... + 41057480.

Almost surely, 2^164229914 is an apocalyptic number.

164229914 is a deficient number, since it is larger than the sum of its proper divisors (82114960).

164229914 is an equidigital number, since it uses as much as digits as its factorization.

164229914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82114959.

The product of its digits is 31104, while the sum is 38.

The square root of 164229914 is about 12815.2219645233. The cubic root of 164229914 is about 547.6260368843.

The spelling of 164229914 in words is "one hundred sixty-four million, two hundred twenty-nine thousand, nine hundred fourteen".