142322016 has 48 divisors (see below), whose sum is σ = 381556224. Its totient is φ = 46429824.

The previous prime is 142321987. The next prime is 142322021. The reversal of 142322016 is 610223241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 142321983 and 142322001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11260 + ... + 20283.

It is an arithmetic number, because the mean of its divisors is an integer number (7949088).

Almost surely, 2^142322016 is an apocalyptic number.

142322016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142322016 is an abundant number, since it is smaller than the sum of its proper divisors (239234208).

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

142322016 is a wasteful number, since it uses less digits than its factorization.

142322016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31603 (or 31595 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 142322016 is about 11929.8791276358. The cubic root of 142322016 is about 522.1044109341.

Adding to 142322016 its reverse (610223241), we get a palindrome (752545257).

The spelling of 142322016 in words is "one hundred forty-two million, three hundred twenty-two thousand, sixteen".