131291060 has 48 divisors (see below), whose sum is σ = 281534400. Its totient is φ = 51419904.

The previous prime is 131291057. The next prime is 131291071. The reversal of 131291060 is 60192131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230456 + ... + 231024.

It is an arithmetic number, because the mean of its divisors is an integer number (5865300).

Almost surely, 2^131291060 is an apocalyptic number.

131291060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131291060 is an abundant number, since it is smaller than the sum of its proper divisors (150243340).

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

131291060 is a wasteful number, since it uses less digits than its factorization.

131291060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 131291060 is about 11458.2311025743. The cubic root of 131291060 is about 508.2511674655.

The spelling of 131291060 in words is "one hundred thirty-one million, two hundred ninety-one thousand, sixty".