142398616 has 24 divisors (see below), whose sum is σ = 281795220. Its totient is φ = 67450608.

The previous prime is 142398611. The next prime is 142398653. The reversal of 142398616 is 616893241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142398611) 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 5 ways as a sum of consecutive naturals, for example, 21766 + ... + 27541.

Almost surely, 2^142398616 is an apocalyptic number.

It is an amenable number.

142398616 is a deficient number, since it is larger than the sum of its proper divisors (139396604).

142398616 is a wasteful number, since it uses less digits than its factorization.

142398616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49351 (or 49328 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 142398616 is about 11933.0891222684. The cubic root of 142398616 is about 522.1980624673.

The spelling of 142398616 in words is "one hundred forty-two million, three hundred ninety-eight thousand, six hundred sixteen".