130810040 has 16 divisors (see below), whose sum is σ = 294322680. Its totient is φ = 52324000.

The previous prime is 130810037. The next prime is 130810093. The reversal of 130810040 is 40018031.

It is a happy number.

It is a super-2 number, since 2×130810040² = 34222533129603200, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1635086 + ... + 1635165.

Almost surely, 2^130810040 is an apocalyptic number.

130810040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130810040 is an abundant number, since it is smaller than the sum of its proper divisors (163512640).

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

130810040 is a wasteful number, since it uses less digits than its factorization.

130810040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270262 (or 3270258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 130810040 is about 11437.2216906030. The cubic root of 130810040 is about 507.6297030713.

Adding to 130810040 its reverse (40018031), we get a palindrome (170828071).

The spelling of 130810040 in words is "one hundred thirty million, eight hundred ten thousand, forty".