130971622 has 16 divisors (see below), whose sum is σ = 200217600. Its totient is φ = 64237320.

The previous prime is 130971619. The next prime is 130971623. The reversal of 130971622 is 226179031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130971623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73579 + ... + 75337.

It is an arithmetic number, because the mean of its divisors is an integer number (12513600).

Almost surely, 2^130971622 is an apocalyptic number.

130971622 is a deficient number, since it is larger than the sum of its proper divisors (69245978).

130971622 is a wasteful number, since it uses less digits than its factorization.

130971622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130971622 is about 11444.2833764286. The cubic root of 130971622 is about 507.8386321738.

The spelling of 130971622 in words is "one hundred thirty million, nine hundred seventy-one thousand, six hundred twenty-two".