130032277 has 2 divisors, whose sum is σ = 130032278. Its totient is φ = 130032276.

The previous prime is 130032263. The next prime is 130032299. The reversal of 130032277 is 772230031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116445681 + 13586596 = 10791^2 + 3686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130032277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130002277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65016138 + 65016139.

It is an arithmetic number, because the mean of its divisors is an integer number (65016139).

Almost surely, 2^130032277 is an apocalyptic number.

It is an amenable number.

130032277 is a deficient number, since it is larger than the sum of its proper divisors (1).

130032277 is an equidigital number, since it uses as much as digits as its factorization.

130032277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 130032277 is about 11403.1696032287. The cubic root of 130032277 is about 506.6216237562.

The spelling of 130032277 in words is "one hundred thirty million, thirty-two thousand, two hundred seventy-seven".