130810938 has 16 divisors (see below), whose sum is σ = 270643680. Its totient is φ = 42100016.

The previous prime is 130810921. The next prime is 130810949. The reversal of 130810938 is 839018031.

It is a super-2 number, since 2×130810938² = 34223003000879688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130810899 and 130810908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375720 + ... + 376067.

It is an arithmetic number, because the mean of its divisors is an integer number (16915230).

Almost surely, 2^130810938 is an apocalyptic number.

130810938 is an abundant number, since it is smaller than the sum of its proper divisors (139832742).

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

130810938 is a wasteful number, since it uses less digits than its factorization.

130810938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751821.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 130810938 is about 11437.2609483215. The cubic root of 130810938 is about 507.6308646805.

Adding to 130810938 its reverse (839018031), we get a palindrome (969828969).

It can be divided in two parts, 1308 and 10938, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 130810938 in words is "one hundred thirty million, eight hundred ten thousand, nine hundred thirty-eight".