131058280 has 16 divisors (see below), whose sum is σ = 294881220. Its totient is φ = 52423296.

The previous prime is 131058271. The next prime is 131058283. The reversal of 131058280 is 82850131.

It can be written as a sum of positive squares in 2 ways, for example, as 130005604 + 1052676 = 11402^2 + 1026^2 .

It is not an unprimeable number, because it can be changed into a prime (131058283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638189 + ... + 1638268.

Almost surely, 2^131058280 is an apocalyptic number.

131058280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131058280 is an abundant number, since it is smaller than the sum of its proper divisors (163822940).

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

131058280 is a wasteful number, since it uses less digits than its factorization.

131058280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276468 (or 3276464 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 131058280 is about 11448.0688327770. The cubic root of 131058280 is about 507.9506120999.

The spelling of 131058280 in words is "one hundred thirty-one million, fifty-eight thousand, two hundred eighty".