1568240130 has 32 divisors (see below), whose sum is σ = 3801048768. Its totient is φ = 414056000.

The previous prime is 1568240111. The next prime is 1568240131. The reversal of 1568240130 is 310428651.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1568240131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255756 + ... + 261815.

It is an arithmetic number, because the mean of its divisors is an integer number (118782774).

Almost surely, 2^1568240130 is an apocalyptic number.

1568240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1568240130 is an abundant number, since it is smaller than the sum of its proper divisors (2232808638).

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

1568240130 is a wasteful number, since it uses less digits than its factorization.

1568240130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517682.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1568240130 is about 39601.0117295000. The cubic root of 1568240130 is about 1161.8164491158.

Adding to 1568240130 its reverse (310428651), we get a palindrome (1878668781).

The spelling of 1568240130 in words is "one billion, five hundred sixty-eight million, two hundred forty thousand, one hundred thirty".