130356277 has 4 divisors (see below), whose sum is σ = 130915980. Its totient is φ = 129796576.

The previous prime is 130356257. The next prime is 130356287. The reversal of 130356277 is 772653031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 772653031 = 19 ⋅40665949.

It can be written as a sum of positive squares in 2 ways, for example, as 67010596 + 63345681 = 8186^2 + 7959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130356277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130356227) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 279502 + ... + 279967.

It is an arithmetic number, because the mean of its divisors is an integer number (32728995).

Almost surely, 2^130356277 is an apocalyptic number.

It is an amenable number.

130356277 is a deficient number, since it is larger than the sum of its proper divisors (559703).

130356277 is an equidigital number, since it uses as much as digits as its factorization.

130356277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559702.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 130356277 is about 11417.3673410292. The cubic root of 130356277 is about 507.0420559371.

The spelling of 130356277 in words is "one hundred thirty million, three hundred fifty-six thousand, two hundred seventy-seven".