130312416 has 48 divisors (see below), whose sum is σ = 368386704. Its totient is φ = 40095744.

The previous prime is 130312397. The next prime is 130312417. The reversal of 130312416 is 614213031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 130312392 and 130312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130312417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50961 + ... + 53456.

It is an arithmetic number, because the mean of its divisors is an integer number (7674723).

Almost surely, 2^130312416 is an apocalyptic number.

130312416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130312416 is an abundant number, since it is smaller than the sum of its proper divisors (238074288).

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

130312416 is a wasteful number, since it uses less digits than its factorization.

130312416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104443 (or 104435 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 130312416 is about 11415.4463776061. The cubic root of 130312416 is about 506.9851813805.

Adding to 130312416 its reverse (614213031), we get a palindrome (744525447).

The spelling of 130312416 in words is "one hundred thirty million, three hundred twelve thousand, four hundred sixteen".