131068304 has 20 divisors (see below), whose sum is σ = 254144076. Its totient is φ = 65482752.

The previous prime is 131068277. The next prime is 131068309. The reversal of 131068304 is 403860131.

It can be written as a sum of positive squares in 2 ways, for example, as 63170704 + 67897600 = 7948^2 + 8240^2 .

It is not an unprimeable number, because it can be changed into a prime (131068309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25712 + ... + 30384.

Almost surely, 2^131068304 is an apocalyptic number.

It is an amenable number.

131068304 is a deficient number, since it is larger than the sum of its proper divisors (123075772).

131068304 is a wasteful number, since it uses less digits than its factorization.

131068304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 131068304 is about 11448.5066275039. The cubic root of 131068304 is about 507.9635619802.

The spelling of 131068304 in words is "one hundred thirty-one million, sixty-eight thousand, three hundred four".