130145406 has 16 divisors (see below), whose sum is σ = 260406144. Its totient is φ = 43362584.

The previous prime is 130145401. The next prime is 130145419. The reversal of 130145406 is 604541031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130145401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18745 + ... + 24731.

It is an arithmetic number, because the mean of its divisors is an integer number (16275384).

Almost surely, 2^130145406 is an apocalyptic number.

130145406 is an abundant number, since it is smaller than the sum of its proper divisors (130260738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130145406 is a wasteful number, since it uses less digits than its factorization.

130145406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9615.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 130145406 is about 11408.1289438716. The cubic root of 130145406 is about 506.7685026337.

Adding to 130145406 its reverse (604541031), we get a palindrome (734686437).

The spelling of 130145406 in words is "one hundred thirty million, one hundred forty-five thousand, four hundred six".