140313505234 has 32 divisors (see below), whose sum is σ = 255328398720. Its totient is φ = 56454444288.

The previous prime is 140313505187. The next prime is 140313505253. The reversal of 140313505234 is 432505313041.

It is a junction number, because it is equal to n+sod(n) for n = 140313505196 and 140313505205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648024 + ... + 836995.

It is an arithmetic number, because the mean of its divisors is an integer number (7979012460).

Almost surely, 2^140313505234 is an apocalyptic number.

140313505234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140313505234 is a deficient number, since it is larger than the sum of its proper divisors (115014893486).

140313505234 is a wasteful number, since it uses less digits than its factorization.

140313505234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485442.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 140313505234 its reverse (432505313041), we get a palindrome (572818818275).

The spelling of 140313505234 in words is "one hundred forty billion, three hundred thirteen million, five hundred five thousand, two hundred thirty-four".