131541461852 has 36 divisors (see below), whose sum is σ = 235862499600. Its totient is φ = 64190210112.

The previous prime is 131541461851. The next prime is 131541461861. The reversal of 131541461852 is 258164145131.

It is a super-2 number, since 2×131541461852² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131541461851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10340648 + ... + 10353360.

It is an arithmetic number, because the mean of its divisors is an integer number (6551736100).

Almost surely, 2^131541461852 is an apocalyptic number.

It is an amenable number.

131541461852 is a deficient number, since it is larger than the sum of its proper divisors (104321037748).

131541461852 is a wasteful number, since it uses less digits than its factorization.

131541461852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14202 (or 14157 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The spelling of 131541461852 in words is "one hundred thirty-one billion, five hundred forty-one million, four hundred sixty-one thousand, eight hundred fifty-two".