130156322 has 4 divisors (see below), whose sum is σ = 195234486. Its totient is φ = 65078160.

The previous prime is 130156319. The next prime is 130156337. The reversal of 130156322 is 223651031.

130156322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115326121 + 14830201 = 10739^2 + 3851^2 .

It is an unprimeable number.

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, 32539079 + ... + 32539082.

Almost surely, 2^130156322 is an apocalyptic number.

130156322 is a deficient number, since it is larger than the sum of its proper divisors (65078164).

130156322 is an equidigital number, since it uses as much as digits as its factorization.

130156322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65078163.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130156322 is about 11408.6073646173. The cubic root of 130156322 is about 506.7826707105.

The spelling of 130156322 in words is "one hundred thirty million, one hundred fifty-six thousand, three hundred twenty-two".