130549226 has 4 divisors (see below), whose sum is σ = 195823842. Its totient is φ = 65274612.

The previous prime is 130549193. The next prime is 130549231. The reversal of 130549226 is 622945031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622945031 = 31 ⋅20095001.

It can be written as a sum of positive squares in only one way, i.e., 123232201 + 7317025 = 11101^2 + 2705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130549192 and 130549201.

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 as a sum of consecutive naturals, namely, 32637305 + ... + 32637308.

Almost surely, 2^130549226 is an apocalyptic number.

130549226 is a deficient number, since it is larger than the sum of its proper divisors (65274616).

130549226 is an equidigital number, since it uses as much as digits as its factorization.

130549226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65274615.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 130549226 is about 11425.8140191410. The cubic root of 130549226 is about 507.2921015038.

The spelling of 130549226 in words is "one hundred thirty million, five hundred forty-nine thousand, two hundred twenty-six".