142984633 has 16 divisors (see below), whose sum is σ = 166659840. Its totient is φ = 121294800.

The previous prime is 142984627. The next prime is 142984643. The reversal of 142984633 is 336489241.

It is a happy number.

It is not a de Polignac number, because 142984633 - 2¹⁷ = 142853561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142984643) 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 15 ways as a sum of consecutive naturals, for example, 8898 + ... + 19108.

It is an arithmetic number, because the mean of its divisors is an integer number (10416240).

Almost surely, 2^142984633 is an apocalyptic number.

It is an amenable number.

142984633 is a deficient number, since it is larger than the sum of its proper divisors (23675207).

142984633 is a wasteful number, since it uses less digits than its factorization.

142984633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10308.

The product of its digits is 124416, while the sum is 40.

The square root of 142984633 is about 11957.6181992904. The cubic root of 142984633 is about 522.9134208067.

The spelling of 142984633 in words is "one hundred forty-two million, nine hundred eighty-four thousand, six hundred thirty-three".