303144140130 has 128 divisors (see below), whose sum is σ = 816796624896. Its totient is φ = 71497728000.

The previous prime is 303144140113. The next prime is 303144140179. The reversal of 303144140130 is 31041441303.

303144140130 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 303144140130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1096962 + ... + 1345218.

It is an arithmetic number, because the mean of its divisors is an integer number (6381223632).

Almost surely, 2^303144140130 is an apocalyptic number.

303144140130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 303144140130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408398312448).

303144140130 is an abundant number, since it is smaller than the sum of its proper divisors (513652484766).

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

303144140130 is a wasteful number, since it uses less digits than its factorization.

303144140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248412.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 303144140130 its reverse (31041441303), we get a palindrome (334185581433).

The spelling of 303144140130 in words is "three hundred three billion, one hundred forty-four million, one hundred forty thousand, one hundred thirty".