142500016 has 10 divisors (see below), whose sum is σ = 276093812. Its totient is φ = 71250000.

The previous prime is 142499977. The next prime is 142500023. The reversal of 142500016 is 610005241.

It is a junction number, because it is equal to n+sod(n) for n = 142499966 and 142500002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4453110 + ... + 4453141.

Almost surely, 2^142500016 is an apocalyptic number.

142500016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142500016 is a deficient number, since it is larger than the sum of its proper divisors (133593796).

142500016 is an equidigital number, since it uses as much as digits as its factorization.

142500016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906259 (or 8906253 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 142500016 is about 11937.3370564796. The cubic root of 142500016 is about 522.3219829601.

Adding to 142500016 its reverse (610005241), we get a palindrome (752505257).

The spelling of 142500016 in words is "one hundred forty-two million, five hundred thousand, sixteen".