130731348 has 24 divisors (see below), whose sum is σ = 332771040. Its totient is φ = 39615520.

The previous prime is 130731347. The next prime is 130731353. The reversal of 130731348 is 843137031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130731347) 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, 495063 + ... + 495326.

It is an arithmetic number, because the mean of its divisors is an integer number (13865460).

Almost surely, 2^130731348 is an apocalyptic number.

It is an amenable number.

130731348 is an abundant number, since it is smaller than the sum of its proper divisors (202039692).

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

130731348 is a wasteful number, since it uses less digits than its factorization.

130731348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990407 (or 990405 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 130731348 is about 11433.7810019258. The cubic root of 130731348 is about 507.5278902708.

Adding to 130731348 its reverse (843137031), we get a palindrome (973868379).

The spelling of 130731348 in words is "one hundred thirty million, seven hundred thirty-one thousand, three hundred forty-eight".