142142016 has 28 divisors (see below), whose sum is σ = 376084592. Its totient is φ = 47380608.

The previous prime is 142142003. The next prime is 142142029. The reversal of 142142016 is 610241241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142142003) and next prime (142142029).

It is a junction number, because it is equal to n+sod(n) for n = 142141983 and 142142001.

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, 369970 + ... + 370353.

Almost surely, 2^142142016 is an apocalyptic number.

142142016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142142016 is an abundant number, since it is smaller than the sum of its proper divisors (233942576).

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

142142016 is an equidigital number, since it uses as much as digits as its factorization.

142142016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740338 (or 740328 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 142142016 is about 11922.3326576639. The cubic root of 142142016 is about 521.8842097219.

Adding to 142142016 its reverse (610241241), we get a palindrome (752383257).

The spelling of 142142016 in words is "one hundred forty-two million, one hundred forty-two thousand, sixteen".