541531143132 has 48 divisors (see below), whose sum is σ = 1461481658112. Its totient is φ = 152859047040.

The previous prime is 541531143121. The next prime is 541531143137. The reversal of 541531143132 is 231341135145.

It is a junction number, because it is equal to n+sod(n) for n = 541531143093 and 541531143102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541531143137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38829169 + ... + 38843112.

It is an arithmetic number, because the mean of its divisors is an integer number (30447534544).

Almost surely, 2^541531143132 is an apocalyptic number.

It is an amenable number.

541531143132 is an abundant number, since it is smaller than the sum of its proper divisors (919950514980).

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

541531143132 is a wasteful number, since it uses less digits than its factorization.

541531143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77672378 (or 77672376 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

Adding to 541531143132 its reverse (231341135145), we get a palindrome (772872278277).

The spelling of 541531143132 in words is "five hundred forty-one billion, five hundred thirty-one million, one hundred forty-three thousand, one hundred thirty-two".