141540551525 has 12 divisors (see below), whose sum is σ = 175515003300. Its totient is φ = 113229396480.

The previous prime is 141540551491. The next prime is 141540551531. The reversal of 141540551525 is 525155045141.

It can be written as a sum of positive squares in 6 ways, for example, as 11705725249 + 129834826276 = 108193^2 + 360326^2 .

It is a de Polignac number, because none of the positive numbers 2^k-141540551525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1571411 + ... + 1659039.

It is an arithmetic number, because the mean of its divisors is an integer number (14626250275).

Almost surely, 2^141540551525 is an apocalyptic number.

It is an amenable number.

141540551525 is a deficient number, since it is larger than the sum of its proper divisors (33974451775).

141540551525 is an equidigital number, since it uses as much as digits as its factorization.

141540551525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152248 (or 152243 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 38.

Adding to 141540551525 its reverse (525155045141), we get a palindrome (666695596666).

The spelling of 141540551525 in words is "one hundred forty-one billion, five hundred forty million, five hundred fifty-one thousand, five hundred twenty-five".