142434616 has 16 divisors (see below), whose sum is σ = 268705800. Its totient is φ = 70779744.

The previous prime is 142434587. The next prime is 142434623. The reversal of 142434616 is 616434241.

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 3 ways as a sum of consecutive naturals, for example, 53311 + ... + 55918.

Almost surely, 2^142434616 is an apocalyptic number.

It is an amenable number.

142434616 is a deficient number, since it is larger than the sum of its proper divisors (126271184).

142434616 is a wasteful number, since it uses less digits than its factorization.

142434616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109398 (or 109394 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 142434616 is about 11934.5974377019. The cubic root of 142434616 is about 522.2420646418.

Adding to 142434616 its reverse (616434241), we get a palindrome (758868857).

The spelling of 142434616 in words is "one hundred forty-two million, four hundred thirty-four thousand, six hundred sixteen".