45142140240132 has 24 divisors (see below), whose sum is σ = 113434095988416. Its totient is φ = 13889889304608.

The previous prime is 45142140240103. The next prime is 45142140240139. The reversal of 45142140240132 is 23104204124154.

It is a junction number, because it is equal to n+sod(n) for n = 45142140240093 and 45142140240102.

It is not an unprimeable number, because it can be changed into a prime (45142140240139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144686346768 + ... + 144686347079.

It is an arithmetic number, because the mean of its divisors is an integer number (4726420666184).

Almost surely, 2^{45142140240132} is an apocalyptic number.

It is an amenable number.

45142140240132 is an abundant number, since it is smaller than the sum of its proper divisors (68291955748284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45142140240132 is a wasteful number, since it uses less digits than its factorization.

45142140240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289372693867 (or 289372693865 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 45142140240132 its reverse (23104204124154), we get a palindrome (68246344364286).

The spelling of 45142140240132 in words is "forty-five trillion, one hundred forty-two billion, one hundred forty million, two hundred forty thousand, one hundred thirty-two".