131434214 has 4 divisors (see below), whose sum is σ = 197151324. Its totient is φ = 65717106.

The previous prime is 131434201. The next prime is 131434217. The reversal of 131434214 is 412434131.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131434214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32858552 + ... + 32858555.

It is an arithmetic number, because the mean of its divisors is an integer number (49287831).

Almost surely, 2^131434214 is an apocalyptic number.

131434214 is a deficient number, since it is larger than the sum of its proper divisors (65717110).

131434214 is an equidigital number, since it uses as much as digits as its factorization.

131434214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65717109.

The product of its digits is 1152, while the sum is 23.

The square root of 131434214 is about 11464.4761764330. The cubic root of 131434214 is about 508.4358252773.

Adding to 131434214 its reverse (412434131), we get a palindrome (543868345).

The spelling of 131434214 in words is "one hundred thirty-one million, four hundred thirty-four thousand, two hundred fourteen".