130510040 has 32 divisors (see below), whose sum is σ = 296401680. Its totient is φ = 51714432.

The previous prime is 130510033. The next prime is 130510043. The reversal of 130510040 is 40015031.

It is a junction number, because it is equal to n+sod(n) for n = 130509997 and 130510024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130510043) 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, 10967 + ... + 19526.

Almost surely, 2^130510040 is an apocalyptic number.

130510040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130510040 is an abundant number, since it is smaller than the sum of its proper divisors (165891640).

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

130510040 is a wasteful number, since it uses less digits than its factorization.

130510040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30611 (or 30607 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 130510040 is about 11424.0990892061. The cubic root of 130510040 is about 507.2413397128.

Adding to 130510040 its reverse (40015031), we get a palindrome (170525071).

The spelling of 130510040 in words is "one hundred thirty million, five hundred ten thousand, forty".