141540636 has 24 divisors (see below), whose sum is σ = 333187344. Its totient is φ = 46762240.

The previous prime is 141540631. The next prime is 141540667. The reversal of 141540636 is 636045141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141540631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50835 + ... + 53546.

It is an arithmetic number, because the mean of its divisors is an integer number (13882806).

Almost surely, 2^141540636 is an apocalyptic number.

It is an amenable number.

141540636 is an abundant number, since it is smaller than the sum of its proper divisors (191646708).

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

141540636 is a wasteful number, since it uses less digits than its factorization.

141540636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104501 (or 104499 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 141540636 is about 11897.0851892386. The cubic root of 141540636 is about 521.1471665977.

Adding to 141540636 its reverse (636045141), we get a palindrome (777585777).

The spelling of 141540636 in words is "one hundred forty-one million, five hundred forty thousand, six hundred thirty-six".