131433214 has 8 divisors (see below), whose sum is σ = 215072568. Its totient is φ = 59742360.

The previous prime is 131433209. The next prime is 131433221. The reversal of 131433214 is 412334131.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5974237 = 131433214 / (1 + 3 + 1 + 4 + 3 + 3 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2987097 + ... + 2987140.

It is an arithmetic number, because the mean of its divisors is an integer number (26884071).

Almost surely, 2^131433214 is an apocalyptic number.

131433214 is a deficient number, since it is larger than the sum of its proper divisors (83639354).

131433214 is a wasteful number, since it uses less digits than its factorization.

131433214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974250.

The product of its digits is 864, while the sum is 22.

The square root of 131433214 is about 11464.4325633675. The cubic root of 131433214 is about 508.4345358182.

Adding to 131433214 its reverse (412334131), we get a palindrome (543767345).

The spelling of 131433214 in words is "one hundred thirty-one million, four hundred thirty-three thousand, two hundred fourteen".