131530314 has 16 divisors (see below), whose sum is σ = 263254752. Its totient is φ = 43811088.

The previous prime is 131530291. The next prime is 131530387. The reversal of 131530314 is 413035131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 16299.

It is an arithmetic number, because the mean of its divisors is an integer number (16453422).

Almost surely, 2^131530314 is an apocalyptic number.

131530314 is an abundant number, since it is smaller than the sum of its proper divisors (131724438).

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

131530314 is a wasteful number, since it uses less digits than its factorization.

131530314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181.

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

The square root of 131530314 is about 11468.6666182255. Note that the first 4 decimals coincide. The cubic root of 131530314 is about 508.5597117899.

Adding to 131530314 its reverse (413035131), we get a palindrome (544565445).

The spelling of 131530314 in words is "one hundred thirty-one million, five hundred thirty thousand, three hundred fourteen".