131281414 has 16 divisors (see below), whose sum is σ = 217852416. Its totient is φ = 58832200.

The previous prime is 131281399. The next prime is 131281421. The reversal of 131281414 is 414182131.

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 in 7 ways as a sum of consecutive naturals, for example, 40462 + ... + 43585.

It is an arithmetic number, because the mean of its divisors is an integer number (13615776).

Almost surely, 2^131281414 is an apocalyptic number.

131281414 is a deficient number, since it is larger than the sum of its proper divisors (86571002).

131281414 is a wasteful number, since it uses less digits than its factorization.

131281414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84131.

The product of its digits is 768, while the sum is 25.

The square root of 131281414 is about 11457.8101747236. The cubic root of 131281414 is about 508.2387200305.

The spelling of 131281414 in words is "one hundred thirty-one million, two hundred eighty-one thousand, four hundred fourteen".