142132245132 has 24 divisors (see below), whose sum is σ = 333676522816. Its totient is φ = 47086755408.

The previous prime is 142132245109. The next prime is 142132245137. The reversal of 142132245132 is 231542231241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142132245132.

It is not an unprimeable number, because it can be changed into a prime (142132245137) 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, 36330418 + ... + 36334329.

Almost surely, 2^142132245132 is an apocalyptic number.

142132245132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142132245132 is an abundant number, since it is smaller than the sum of its proper divisors (191544277684).

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

142132245132 is a wasteful number, since it uses less digits than its factorization.

142132245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72664917 (or 72664915 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 142132245132 its reverse (231542231241), we get a palindrome (373674476373).

The spelling of 142132245132 in words is "one hundred forty-two billion, one hundred thirty-two million, two hundred forty-five thousand, one hundred thirty-two".