142232336325 has 36 divisors (see below), whose sum is σ = 254834404708. Its totient is φ = 75833280000.

The previous prime is 142232336321. The next prime is 142232336377. The reversal of 142232336325 is 523633232241.

It is a happy number.

142232336325 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 323 + 3 + 6 + 325 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5390790084 + 136841546241 = 73422^2 + 369921^2 .

It is not a de Polignac number, because 142232336325 - 2² = 142232336321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142232336325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142232336321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 625575 + ... + 822075.

Almost surely, 2^142232336325 is an apocalyptic number.

142232336325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142232336325 is a deficient number, since it is larger than the sum of its proper divisors (112602068383).

142232336325 is a wasteful number, since it uses less digits than its factorization.

142232336325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199734 (or 199726 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

Adding to 142232336325 its reverse (523633232241), we get a palindrome (665865568566).

The spelling of 142232336325 in words is "one hundred forty-two billion, two hundred thirty-two million, three hundred thirty-six thousand, three hundred twenty-five".