131774828 has 6 divisors (see below), whose sum is σ = 230605956. Its totient is φ = 65887412.

The previous prime is 131774821. The next prime is 131774849. The reversal of 131774828 is 828477131.

131774828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131774821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16471850 + ... + 16471857.

It is an arithmetic number, because the mean of its divisors is an integer number (38434326).

Almost surely, 2^131774828 is an apocalyptic number.

It is an amenable number.

131774828 is a deficient number, since it is larger than the sum of its proper divisors (98831128).

131774828 is a wasteful number, since it uses less digits than its factorization.

131774828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32943711 (or 32943709 counting only the distinct ones).

The product of its digits is 75264, while the sum is 41.

The square root of 131774828 is about 11479.3217569680. The cubic root of 131774828 is about 508.8746531136.

The spelling of 131774828 in words is "one hundred thirty-one million, seven hundred seventy-four thousand, eight hundred twenty-eight".