140011031530 has 8 divisors (see below), whose sum is σ = 252019856772. Its totient is φ = 56004412608.

The previous prime is 140011031507. The next prime is 140011031579. The reversal of 140011031530 is 35130110041.

140011031530 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 2 ways, for example, as 139011902649 + 999128881 = 372843^2 + 31609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140011031498 and 140011031507.

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 3 ways as a sum of consecutive naturals, for example, 7000551567 + ... + 7000551586.

Almost surely, 2^140011031530 is an apocalyptic number.

140011031530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140011031530 is a deficient number, since it is larger than the sum of its proper divisors (112008825242).

140011031530 is a wasteful number, since it uses less digits than its factorization.

140011031530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001103160.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 140011031530 its reverse (35130110041), we get a palindrome (175141141571).

The spelling of 140011031530 in words is "one hundred forty billion, eleven million, thirty-one thousand, five hundred thirty".