131709130 has 16 divisors (see below), whose sum is σ = 270944640. Its totient is φ = 45157392.

The previous prime is 131709119. The next prime is 131709133. The reversal of 131709130 is 31907131.

It is a junction number, because it is equal to n+sod(n) for n = 131709095 and 131709104.

It is not an unprimeable number, because it can be changed into a prime (131709133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940710 + ... + 940849.

It is an arithmetic number, because the mean of its divisors is an integer number (16934040).

Almost surely, 2^131709130 is an apocalyptic number.

131709130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131709130 is an abundant number, since it is smaller than the sum of its proper divisors (139235510).

131709130 is a wasteful number, since it uses less digits than its factorization.

131709130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881573.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 131709130 is about 11476.4598199968. The cubic root of 131709130 is about 508.7900704332.

The spelling of 131709130 in words is "one hundred thirty-one million, seven hundred nine thousand, one hundred thirty".