142926816 has 96 divisors (see below), whose sum is σ = 398684160. Its totient is φ = 44706816.

The previous prime is 142926809. The next prime is 142926821. The reversal of 142926816 is 618629241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (41472) is a multiple of the sum of its prime divisors (768).

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 15 ways as a sum of consecutive naturals, for example, 231340 + ... + 231956.

It is an arithmetic number, because the mean of its divisors is an integer number (4152960).

Almost surely, 2^142926816 is an apocalyptic number.

142926816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142926816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199342080).

142926816 is an abundant number, since it is smaller than the sum of its proper divisors (255757344).

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

142926816 is a wasteful number, since it uses less digits than its factorization.

142926816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 768 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 142926816 is about 11955.2003747323. The cubic root of 142926816 is about 522.8429298722.

The spelling of 142926816 in words is "one hundred forty-two million, nine hundred twenty-six thousand, eight hundred sixteen".