130709131 has 16 divisors (see below), whose sum is σ = 152801280. Its totient is φ = 109494720.

The previous prime is 130709129. The next prime is 130709171. The reversal of 130709131 is 131907031.

It is a cyclic number.

It is not a de Polignac number, because 130709131 - 2¹ = 130709129 is a prime.

It is a super-2 number, since 2×130709131² = 34169753853550322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130709096 and 130709105.

It is not an unprimeable number, because it can be changed into a prime (130709171) 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, 78055 + ... + 79711.

It is an arithmetic number, because the mean of its divisors is an integer number (9550080).

Almost surely, 2^130709131 is an apocalyptic number.

130709131 is a deficient number, since it is larger than the sum of its proper divisors (22092149).

130709131 is a wasteful number, since it uses less digits than its factorization.

130709131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

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

The square root of 130709131 is about 11432.8094097645. The cubic root of 130709131 is about 507.4991382127.

It can be divided in two parts, 13070 and 9131, that added together give a square (22201 = 149²).

The spelling of 130709131 in words is "one hundred thirty million, seven hundred nine thousand, one hundred thirty-one".