131634226 has 8 divisors (see below), whose sum is σ = 197633664. Its totient is φ = 65756340.

The previous prime is 131634203. The next prime is 131634227. The reversal of 131634226 is 622436131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131634194 and 131634203.

It is not an unprimeable number, because it can be changed into a prime (131634227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27630 + ... + 32041.

It is an arithmetic number, because the mean of its divisors is an integer number (24704208).

Almost surely, 2^131634226 is an apocalyptic number.

131634226 is a deficient number, since it is larger than the sum of its proper divisors (65999438).

131634226 is a wasteful number, since it uses less digits than its factorization.

131634226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60776.

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

The square root of 131634226 is about 11473.1959801966. The cubic root of 131634226 is about 508.6936011951.

The spelling of 131634226 in words is "one hundred thirty-one million, six hundred thirty-four thousand, two hundred twenty-six".