140503143346 has 16 divisors (see below), whose sum is σ = 210954250584. Its totient is φ = 70185090304.

The previous prime is 140503143329. The next prime is 140503143371. The reversal of 140503143346 is 643341305041.

140503143346 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 4 ways, for example, as 85658655625 + 54844487721 = 292675^2 + 234189^2 .

It is a super-2 number, since 2×140503143346² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 17305680 + ... + 17313796.

Almost surely, 2^140503143346 is an apocalyptic number.

140503143346 is a deficient number, since it is larger than the sum of its proper divisors (70451107238).

140503143346 is a wasteful number, since it uses less digits than its factorization.

140503143346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15245.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 140503143346 its reverse (643341305041), we get a palindrome (783844448387).

The spelling of 140503143346 in words is "one hundred forty billion, five hundred three million, one hundred forty-three thousand, three hundred forty-six".