131841846 has 48 divisors (see below), whose sum is σ = 293862816. Its totient is φ = 42701568.

The previous prime is 131841839. The next prime is 131841877. The reversal of 131841846 is 648148131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131841846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107191 + ... + 108413.

It is an arithmetic number, because the mean of its divisors is an integer number (6122142).

Almost surely, 2^131841846 is an apocalyptic number.

131841846 is an abundant number, since it is smaller than the sum of its proper divisors (162020970).

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

131841846 is a wasteful number, since it uses less digits than its factorization.

131841846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1394 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 131841846 is about 11482.2404608160. The cubic root of 131841846 is about 508.9609062627.

Adding to 131841846 its reverse (648148131), we get a palindrome (779989977).

The spelling of 131841846 in words is "one hundred thirty-one million, eight hundred forty-one thousand, eight hundred forty-six".