131436622 has 12 divisors (see below), whose sum is σ = 209435400. Its totient is φ = 61852256.

The previous prime is 131436607. The next prime is 131436629. The reversal of 131436622 is 226634131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131436629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113122 + ... + 114277.

It is an arithmetic number, because the mean of its divisors is an integer number (17452950).

Almost surely, 2^131436622 is an apocalyptic number.

131436622 is a deficient number, since it is larger than the sum of its proper divisors (77998778).

131436622 is a wasteful number, since it uses less digits than its factorization.

131436622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227435 (or 227418 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 131436622 is about 11464.5811960141. The cubic root of 131436622 is about 508.4389302679.

The spelling of 131436622 in words is "one hundred thirty-one million, four hundred thirty-six thousand, six hundred twenty-two".