131426132 has 12 divisors (see below), whose sum is σ = 230342196. Its totient is φ = 65614080.

The previous prime is 131426129. The next prime is 131426179. The reversal of 131426132 is 231624131.

It can be written as a sum of positive squares in 2 ways, for example, as 72658576 + 58767556 = 8524^2 + 7666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131426098 and 131426107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21719 + ... + 27102.

It is an arithmetic number, because the mean of its divisors is an integer number (19195183).

Almost surely, 2^131426132 is an apocalyptic number.

It is an amenable number.

131426132 is a deficient number, since it is larger than the sum of its proper divisors (98916064).

131426132 is a wasteful number, since it uses less digits than its factorization.

131426132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49498 (or 49496 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 131426132 is about 11464.1236908889. The cubic root of 131426132 is about 508.4254036820.

The spelling of 131426132 in words is "one hundred thirty-one million, four hundred twenty-six thousand, one hundred thirty-two".