142664164 has 12 divisors (see below), whose sum is σ = 250122544. Its totient is φ = 71200584.

The previous prime is 142664161. The next prime is 142664189. The reversal of 142664164 is 461466241.

142664164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (142664161) 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, 30414 + ... + 34789.

Almost surely, 2^142664164 is an apocalyptic number.

It is an amenable number.

142664164 is a deficient number, since it is larger than the sum of its proper divisors (107458380).

142664164 is a wasteful number, since it uses less digits than its factorization.

142664164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65754 (or 65752 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 142664164 is about 11944.2104803959. The cubic root of 142664164 is about 522.5224629583.

The spelling of 142664164 in words is "one hundred forty-two million, six hundred sixty-four thousand, one hundred sixty-four".