130140473 has 2 divisors, whose sum is σ = 130140474. Its totient is φ = 130140472.

The previous prime is 130140469. The next prime is 130140497. The reversal of 130140473 is 374041031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97456384 + 32684089 = 9872^2 + 5717^2 .

It is a cyclic number.

It is not a de Polignac number, because 130140473 - 2² = 130140469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130142473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65070236 + 65070237.

It is an arithmetic number, because the mean of its divisors is an integer number (65070237).

Almost surely, 2^130140473 is an apocalyptic number.

It is an amenable number.

130140473 is a deficient number, since it is larger than the sum of its proper divisors (1).

130140473 is an equidigital number, since it uses as much as digits as its factorization.

130140473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 130140473 is about 11407.9127363423. The cubic root of 130140473 is about 506.7620997425.

The spelling of 130140473 in words is "one hundred thirty million, one hundred forty thousand, four hundred seventy-three".