212142150525 has 12 divisors (see below), whose sum is σ = 350741688992. Its totient is φ = 113142480240.

The previous prime is 212142150509. The next prime is 212142150529. The reversal of 212142150525 is 525051241212.

212142150525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212142150525 - 2⁴ = 212142150509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212142150492 and 212142150501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212142150529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1414280929 + ... + 1414281078.

Almost surely, 2^212142150525 is an apocalyptic number.

212142150525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212142150525 is a deficient number, since it is larger than the sum of its proper divisors (138599538467).

212142150525 is a wasteful number, since it uses less digits than its factorization.

212142150525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828562020 (or 2828562015 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 212142150525 its reverse (525051241212), we get a palindrome (737193391737).

The spelling of 212142150525 in words is "two hundred twelve billion, one hundred forty-two million, one hundred fifty thousand, five hundred twenty-five".