164152622 has 4 divisors (see below), whose sum is σ = 246228936. Its totient is φ = 82076310.

The previous prime is 164152589. The next prime is 164152661. The reversal of 164152622 is 226251461.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 41038154 + ... + 41038157.

It is an arithmetic number, because the mean of its divisors is an integer number (61557234).

Almost surely, 2^164152622 is an apocalyptic number.

164152622 is a deficient number, since it is larger than the sum of its proper divisors (82076314).

164152622 is an equidigital number, since it uses as much as digits as its factorization.

164152622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82076313.

The product of its digits is 5760, while the sum is 29.

The square root of 164152622 is about 12812.2059771142. The cubic root of 164152622 is about 547.5401131275.

The spelling of 164152622 in words is "one hundred sixty-four million, one hundred fifty-two thousand, six hundred twenty-two".