131055486 has 32 divisors (see below), whose sum is σ = 269153280. Its totient is φ = 42518784.

The previous prime is 131055481. The next prime is 131055487. The reversal of 131055486 is 684550131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131055481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90355 + ... + 91793.

It is an arithmetic number, because the mean of its divisors is an integer number (8411040).

Almost surely, 2^131055486 is an apocalyptic number.

131055486 is an abundant number, since it is smaller than the sum of its proper divisors (138097794).

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

131055486 is a wasteful number, since it uses less digits than its factorization.

131055486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 131055486 is about 11447.9468028114. The cubic root of 131055486 is about 507.9470024485.

The spelling of 131055486 in words is "one hundred thirty-one million, fifty-five thousand, four hundred eighty-six".