142551640132 has 24 divisors (see below), whose sum is σ = 288152514720. Its totient is φ = 60984658560.

The previous prime is 142551640097. The next prime is 142551640141. The reversal of 142551640132 is 231046155241.

It is a super-3 number, since 3×142551640132³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95287782 + ... + 95289277.

It is an arithmetic number, because the mean of its divisors is an integer number (12006354780).

Almost surely, 2^142551640132 is an apocalyptic number.

It is an amenable number.

142551640132 is an abundant number, since it is smaller than the sum of its proper divisors (145600874588).

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

142551640132 is a wasteful number, since it uses less digits than its factorization.

142551640132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190577091 (or 190577089 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 142551640132 its reverse (231046155241), we get a palindrome (373597795373).

The spelling of 142551640132 in words is "one hundred forty-two billion, five hundred fifty-one million, six hundred forty thousand, one hundred thirty-two".