131436614 has 4 divisors (see below), whose sum is σ = 197154924. Its totient is φ = 65718306.

The previous prime is 131436607. The next prime is 131436629. The reversal of 131436614 is 416634131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416634131 = 3623 ⋅114997.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32859152 + ... + 32859155.

It is an arithmetic number, because the mean of its divisors is an integer number (49288731).

Almost surely, 2^131436614 is an apocalyptic number.

131436614 is a deficient number, since it is larger than the sum of its proper divisors (65718310).

131436614 is an equidigital number, since it uses as much as digits as its factorization.

131436614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65718309.

The product of its digits is 5184, while the sum is 29.

The square root of 131436614 is about 11464.5808471134. The cubic root of 131436614 is about 508.4389199523.

The spelling of 131436614 in words is "one hundred thirty-one million, four hundred thirty-six thousand, six hundred fourteen".