130356278 has 16 divisors (see below), whose sum is σ = 211117536. Its totient is φ = 60009600.

The previous prime is 130356257. The next prime is 130356287. The reversal of 130356278 is 872653031.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4175 + ... + 16677.

It is an arithmetic number, because the mean of its divisors is an integer number (13194846).

Almost surely, 2^130356278 is an apocalyptic number.

130356278 is a deficient number, since it is larger than the sum of its proper divisors (80761258).

130356278 is a wasteful number, since it uses less digits than its factorization.

130356278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12919.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 130356278 is about 11417.3673848221. The cubic root of 130356278 is about 507.0420572337.

The spelling of 130356278 in words is "one hundred thirty million, three hundred fifty-six thousand, two hundred seventy-eight".