131130700 has 18 divisors (see below), whose sum is σ = 284553836. Its totient is φ = 52452240.

The previous prime is 131130697. The next prime is 131130709. The reversal of 131130700 is 7031131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131130709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 655554 + ... + 655753.

Almost surely, 2^131130700 is an apocalyptic number.

131130700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131130700 is an abundant number, since it is smaller than the sum of its proper divisors (153423136).

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

131130700 is a wasteful number, since it uses less digits than its factorization.

131130700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311321 (or 1311314 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 131130700 is about 11451.2313748348. The cubic root of 131130700 is about 508.0441557502.

Adding to 131130700 its reverse (7031131), we get a palindrome (138161831).

The spelling of 131130700 in words is "one hundred thirty-one million, one hundred thirty thousand, seven hundred".