131519230 has 8 divisors (see below), whose sum is σ = 236734632. Its totient is φ = 52607688.

The previous prime is 131519189. The next prime is 131519237. The reversal of 131519230 is 32915131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131519195 and 131519204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131519237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6575952 + ... + 6575971.

It is an arithmetic number, because the mean of its divisors is an integer number (29591829).

Almost surely, 2^131519230 is an apocalyptic number.

131519230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131519230 is a deficient number, since it is larger than the sum of its proper divisors (105215402).

131519230 is a wasteful number, since it uses less digits than its factorization.

131519230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151930.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 131519230 is about 11468.1833783734. The cubic root of 131519230 is about 508.5454260231.

The spelling of 131519230 in words is "one hundred thirty-one million, five hundred nineteen thousand, two hundred thirty".