130365226 has 4 divisors (see below), whose sum is σ = 195547842. Its totient is φ = 65182612.

The previous prime is 130365217. The next prime is 130365229. The reversal of 130365226 is 622563031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622563031 = 409 ⋅1522159.

It can be written as a sum of positive squares in only one way, i.e., 130302225 + 63001 = 11415^2 + 251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130365194 and 130365203.

It is not an unprimeable number, because it can be changed into a prime (130365229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32591305 + ... + 32591308.

Almost surely, 2^130365226 is an apocalyptic number.

130365226 is a deficient number, since it is larger than the sum of its proper divisors (65182616).

130365226 is an equidigital number, since it uses as much as digits as its factorization.

130365226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65182615.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 130365226 is about 11417.7592372584. The cubic root of 130365226 is about 507.0536585379.

The spelling of 130365226 in words is "one hundred thirty million, three hundred sixty-five thousand, two hundred twenty-six".