140213450530 has 32 divisors (see below), whose sum is σ = 263778787440. Its totient is φ = 53593128960.

The previous prime is 140213450513. The next prime is 140213450539. The reversal of 140213450530 is 35054312041.

140213450530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 100715465449 + 39497985081 = 317357^2 + 198741^2 .

It is not an unprimeable number, because it can be changed into a prime (140213450539) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2464111 + ... + 2520370.

Almost surely, 2^140213450530 is an apocalyptic number.

140213450530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140213450530 is a deficient number, since it is larger than the sum of its proper divisors (123565336910).

140213450530 is a wasteful number, since it uses less digits than its factorization.

140213450530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984614.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 140213450530 its reverse (35054312041), we get a palindrome (175267762571).

The spelling of 140213450530 in words is "one hundred forty billion, two hundred thirteen million, four hundred fifty thousand, five hundred thirty".