130678577 has 2 divisors, whose sum is σ = 130678578. Its totient is φ = 130678576.

The previous prime is 130678573. The next prime is 130678607. The reversal of 130678577 is 775876031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130667761 + 10816 = 11431^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 130678577 - 2² = 130678573 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130678573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65339288 + 65339289.

It is an arithmetic number, because the mean of its divisors is an integer number (65339289).

Almost surely, 2^130678577 is an apocalyptic number.

It is an amenable number.

130678577 is a deficient number, since it is larger than the sum of its proper divisors (1).

130678577 is an equidigital number, since it uses as much as digits as its factorization.

130678577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 130678577 is about 11431.4730896766. The cubic root of 130678577 is about 507.4595915314.

The spelling of 130678577 in words is "one hundred thirty million, six hundred seventy-eight thousand, five hundred seventy-seven".