164145462 has 32 divisors (see below), whose sum is σ = 354223968. Its totient is φ = 50409216.

The previous prime is 164145433. The next prime is 164145463. The reversal of 164145462 is 264541461.

164145462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164145463) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 46098 + ... + 49530.

It is an arithmetic number, because the mean of its divisors is an integer number (11069499).

Almost surely, 2^164145462 is an apocalyptic number.

164145462 is an abundant number, since it is smaller than the sum of its proper divisors (190078506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164145462 is a wasteful number, since it uses less digits than its factorization.

164145462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its digits is 23040, while the sum is 33.

The square root of 164145462 is about 12811.9265530208. The cubic root of 164145462 is about 547.5321521536.

The spelling of 164145462 in words is "one hundred sixty-four million, one hundred forty-five thousand, four hundred sixty-two".