164142946 has 8 divisors (see below), whose sum is σ = 268597584. Its totient is φ = 74610420.

The previous prime is 164142907. The next prime is 164142949. The reversal of 164142946 is 649241461.

164142946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (164142949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3730500 + ... + 3730543.

It is an arithmetic number, because the mean of its divisors is an integer number (33574698).

Almost surely, 2^164142946 is an apocalyptic number.

164142946 is a deficient number, since it is larger than the sum of its proper divisors (104454638).

164142946 is a wasteful number, since it uses less digits than its factorization.

164142946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461056.

The product of its digits is 41472, while the sum is 37.

The square root of 164142946 is about 12811.8283628840. The cubic root of 164142946 is about 547.5293546391.

The spelling of 164142946 in words is "one hundred sixty-four million, one hundred forty-two thousand, nine hundred forty-six".