131589814 has 8 divisors (see below), whose sum is σ = 199195920. Its totient is φ = 65191176.

The previous prime is 131589781. The next prime is 131589817. The reversal of 131589814 is 418985131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131589817) 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, 301594 + ... + 302029.

It is an arithmetic number, because the mean of its divisors is an integer number (24899490).

Almost surely, 2^131589814 is an apocalyptic number.

131589814 is a deficient number, since it is larger than the sum of its proper divisors (67606106).

131589814 is a wasteful number, since it uses less digits than its factorization.

131589814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603734.

The product of its digits is 34560, while the sum is 40.

The square root of 131589814 is about 11471.2603492380. The cubic root of 131589814 is about 508.6363854740.

The spelling of 131589814 in words is "one hundred thirty-one million, five hundred eighty-nine thousand, eight hundred fourteen".