130040016 has 20 divisors (see below), whose sum is σ = 335936832. Its totient is φ = 43346656.

The previous prime is 130039991. The next prime is 130040017. The reversal of 130040016 is 610040031.

It is a super-2 number, since 2×130040016² = 33820811522560512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130039977 and 130040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130040017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354536 + ... + 1354631.

Almost surely, 2^130040016 is an apocalyptic number.

130040016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130040016 is an abundant number, since it is smaller than the sum of its proper divisors (205896816).

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

130040016 is a wasteful number, since it uses less digits than its factorization.

130040016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709178 (or 2709172 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130040016 is about 11403.5089336572. The cubic root of 130040016 is about 506.6316742531.

Adding to 130040016 its sum of digits (15), we get a palindrome (130040031).

Adding to 130040016 its reverse (610040031), we get a palindrome (740080047).

The spelling of 130040016 in words is "one hundred thirty million, forty thousand, sixteen".