142544140152 has 16 divisors (see below), whose sum is σ = 356360350440. Its totient is φ = 47514713376.

The previous prime is 142544140147. The next prime is 142544140169. The reversal of 142544140152 is 251041445241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2969669563 + ... + 2969669610.

Almost surely, 2^142544140152 is an apocalyptic number.

142544140152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142544140152 is an abundant number, since it is smaller than the sum of its proper divisors (213816210288).

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

142544140152 is a wasteful number, since it uses less digits than its factorization.

142544140152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939339182 (or 5939339178 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 142544140152 its reverse (251041445241), we get a palindrome (393585585393).

The spelling of 142544140152 in words is "one hundred forty-two billion, five hundred forty-four million, one hundred forty thousand, one hundred fifty-two".