131741672 has 24 divisors (see below), whose sum is σ = 249219810. Its totient is φ = 65288160.

The previous prime is 131741657. The next prime is 131741681. The reversal of 131741672 is 276147131.

It can be written as a sum of positive squares in only one way, i.e., 108451396 + 23290276 = 10414^2 + 4826^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 128522 + ... + 129542.

Almost surely, 2^131741672 is an apocalyptic number.

It is an amenable number.

131741672 is a deficient number, since it is larger than the sum of its proper divisors (117478138).

131741672 is a wasteful number, since it uses less digits than its factorization.

131741672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1150 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 131741672 is about 11477.8775041381. The cubic root of 131741672 is about 508.8319700420.

The spelling of 131741672 in words is "one hundred thirty-one million, seven hundred forty-one thousand, six hundred seventy-two".