142632633 has 16 divisors (see below), whose sum is σ = 223425216. Its totient is φ = 79794240.

The previous prime is 142632631. The next prime is 142632641. The reversal of 142632633 is 336236241.

It is not a de Polignac number, because 142632633 - 2¹ = 142632631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142632633.

It is not an unprimeable number, because it can be changed into a prime (142632631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165810 + ... + 166667.

It is an arithmetic number, because the mean of its divisors is an integer number (13964076).

Almost surely, 2^142632633 is an apocalyptic number.

142632633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142632633 is a deficient number, since it is larger than the sum of its proper divisors (80792583).

142632633 is a wasteful number, since it uses less digits than its factorization.

142632633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332504.

The product of its digits is 15552, while the sum is 30.

The square root of 142632633 is about 11942.8904792768. The cubic root of 142632633 is about 522.4839649238.

Adding to 142632633 its reverse (336236241), we get a palindrome (478868874).

The spelling of 142632633 in words is "one hundred forty-two million, six hundred thirty-two thousand, six hundred thirty-three".