131734672 has 10 divisors (see below), whose sum is σ = 255235958. Its totient is φ = 65867328.

The previous prime is 131734667. The next prime is 131734699. The reversal of 131734672 is 276437131.

It can be written as a sum of positive squares in only one way, i.e., 130782096 + 952576 = 11436^2 + 976^2 .

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 as a sum of consecutive naturals, namely, 4116693 + ... + 4116724.

Almost surely, 2^131734672 is an apocalyptic number.

It is an amenable number.

131734672 is a deficient number, since it is larger than the sum of its proper divisors (123501286).

131734672 is an equidigital number, since it uses as much as digits as its factorization.

131734672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233425 (or 8233419 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 131734672 is about 11477.5725656604. The cubic root of 131734672 is about 508.8229577408.

The spelling of 131734672 in words is "one hundred thirty-one million, seven hundred thirty-four thousand, six hundred seventy-two".