142435216 has 40 divisors (see below), whose sum is σ = 344067264. Its totient is φ = 55493760.

The previous prime is 142435207. The next prime is 142435219. The reversal of 142435216 is 612534241.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (142435219) by changing a digit.

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, 56575 + ... + 59038.

Almost surely, 2^142435216 is an apocalyptic number.

142435216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142435216 is an abundant number, since it is smaller than the sum of its proper divisors (201632048).

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

142435216 is a wasteful number, since it uses less digits than its factorization.

142435216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115639 (or 115633 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 142435216 is about 11934.6225746774. The cubic root of 142435216 is about 522.2427979486.

Adding to 142435216 its reverse (612534241), we get a palindrome (754969457).

The spelling of 142435216 in words is "one hundred forty-two million, four hundred thirty-five thousand, two hundred sixteen".