130302232477 has 2 divisors, whose sum is σ = 130302232478. Its totient is φ = 130302232476.

The previous prime is 130302232453. The next prime is 130302232523. The reversal of 130302232477 is 774232203031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68525627076 + 61776605401 = 261774^2 + 248549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130302232477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130302232447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65151116238 + 65151116239.

It is an arithmetic number, because the mean of its divisors is an integer number (65151116239).

Almost surely, 2^130302232477 is an apocalyptic number.

It is an amenable number.

130302232477 is a deficient number, since it is larger than the sum of its proper divisors (1).

130302232477 is an equidigital number, since it uses as much as digits as its factorization.

130302232477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 130302232477 in words is "one hundred thirty billion, three hundred two million, two hundred thirty-two thousand, four hundred seventy-seven".