142371312525 has 168 divisors, whose sum is σ = 300062426720. Its totient is φ = 66399419520.

The previous prime is 142371312511. The next prime is 142371312529. The reversal of 142371312525 is 525213173241.

142371312525 is a `hidden beast` number, since 1 + 4 + 2 + 371 + 31 + 252 + 5 = 666.

It is not a de Polignac number, because 142371312525 - 2⁵ = 142371312493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142371312525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142371312529) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 4485762 + ... + 4517388.

Almost surely, 2^142371312525 is an apocalyptic number.

142371312525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142371312525 is an abundant number, since it is smaller than the sum of its proper divisors (157691114195).

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

142371312525 is a wasteful number, since it uses less digits than its factorization.

142371312525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31687 (or 31667 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

Adding to 142371312525 its reverse (525213173241), we get a palindrome (667584485766).

The spelling of 142371312525 in words is "one hundred forty-two billion, three hundred seventy-one million, three hundred twelve thousand, five hundred twenty-five".