131450230 has 32 divisors (see below), whose sum is σ = 248417280. Its totient is φ = 50014560.

The previous prime is 131450201. The next prime is 131450237. The reversal of 131450230 is 32054131.

It is a junction number, because it is equal to n+sod(n) for n = 131450198 and 131450207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131450237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14697 + ... + 21883.

It is an arithmetic number, because the mean of its divisors is an integer number (7763040).

Almost surely, 2^131450230 is an apocalyptic number.

131450230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131450230 is a deficient number, since it is larger than the sum of its proper divisors (116967050).

131450230 is a wasteful number, since it uses less digits than its factorization.

131450230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 131450230 is about 11465.1746606844. The cubic root of 131450230 is about 508.4564763624.

The spelling of 131450230 in words is "one hundred thirty-one million, four hundred fifty thousand, two hundred thirty".