131260530 has 32 divisors (see below), whose sum is σ = 315741888. Its totient is φ = 34923200.

The previous prime is 131260529. The next prime is 131260537. The reversal of 131260530 is 35062131.

It is a junction number, because it is equal to n+sod(n) for n = 131260497 and 131260506.

It is not an unprimeable number, because it can be changed into a prime (131260537) 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, 9085 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (9866934).

Almost surely, 2^131260530 is an apocalyptic number.

131260530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131260530 is an abundant number, since it is smaller than the sum of its proper divisors (184481358).

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

131260530 is a wasteful number, since it uses less digits than its factorization.

131260530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9962.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131260530 is about 11456.8987950492. The cubic root of 131260530 is about 508.2117687153.

The spelling of 131260530 in words is "one hundred thirty-one million, two hundred sixty thousand, five hundred thirty".