142164928 has 28 divisors (see below), whose sum is σ = 282503880. Its totient is φ = 70982912.

The previous prime is 142164901. The next prime is 142164941. The reversal of 142164928 is 829461241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69975 + ... + 71977.

Almost surely, 2^142164928 is an apocalyptic number.

It is an amenable number.

142164928 is a deficient number, since it is larger than the sum of its proper divisors (140338952).

142164928 is a wasteful number, since it uses less digits than its factorization.

142164928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3114 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 142164928 is about 11923.2935047327. The cubic root of 142164928 is about 521.9122492112.

The spelling of 142164928 in words is "one hundred forty-two million, one hundred sixty-four thousand, nine hundred twenty-eight".