142632451445 has 16 divisors (see below), whose sum is σ = 186739190208. Its totient is φ = 103721389440.

The previous prime is 142632451391. The next prime is 142632451447. The reversal of 142632451445 is 544154236241.

It is not a de Polignac number, because 142632451445 - 2²⁰ = 142631402869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142632451447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385802 + ... + 658868.

It is an arithmetic number, because the mean of its divisors is an integer number (11671199388).

Almost surely, 2^142632451445 is an apocalyptic number.

It is an amenable number.

142632451445 is a deficient number, since it is larger than the sum of its proper divisors (44106738763).

142632451445 is a wasteful number, since it uses less digits than its factorization.

142632451445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282580.

The product of its digits is 460800, while the sum is 41.

Adding to 142632451445 its reverse (544154236241), we get a palindrome (686786687686).

The spelling of 142632451445 in words is "one hundred forty-two billion, six hundred thirty-two million, four hundred fifty-one thousand, four hundred forty-five".