131541024 has 24 divisors (see below), whose sum is σ = 345295440. Its totient is φ = 43846976.

The previous prime is 131541023. The next prime is 131541041. The reversal of 131541024 is 420145131.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (131541023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685014 + ... + 685205.

It is an arithmetic number, because the mean of its divisors is an integer number (14387310).

Almost surely, 2^131541024 is an apocalyptic number.

It is an amenable number.

131541024 is an abundant number, since it is smaller than the sum of its proper divisors (213754416).

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

131541024 is a wasteful number, since it uses less digits than its factorization.

131541024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370232 (or 1370224 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 131541024 is about 11469.1335330966. The cubic root of 131541024 is about 508.5735147593.

Adding to 131541024 its reverse (420145131), we get a palindrome (551686155).

The spelling of 131541024 in words is "one hundred thirty-one million, five hundred forty-one thousand, twenty-four".