131841234 has 48 divisors (see below), whose sum is σ = 327604992. Its totient is φ = 37537344.

The previous prime is 131841211. The next prime is 131841253. The reversal of 131841234 is 432148131.

It is a super-2 number, since 2×131841234² = 34764221965285512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131841198 and 131841207.

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, 37767 + ... + 41109.

It is an arithmetic number, because the mean of its divisors is an integer number (6825104).

Almost surely, 2^131841234 is an apocalyptic number.

131841234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131841234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163802496).

131841234 is an abundant number, since it is smaller than the sum of its proper divisors (195763758).

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

131841234 is a wasteful number, since it uses less digits than its factorization.

131841234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3668 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 131841234 is about 11482.2138109338. The cubic root of 131841234 is about 508.9601187419.

Adding to 131841234 its reverse (432148131), we get a palindrome (563989365).

The spelling of 131841234 in words is "one hundred thirty-one million, eight hundred forty-one thousand, two hundred thirty-four".