140268011518 has 32 divisors (see below), whose sum is σ = 222934615200. Its totient is φ = 66006521856.

The previous prime is 140268011503. The next prime is 140268011549. The reversal of 140268011518 is 815110862041.

It is a congruent number.

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, 3588930 + ... + 3627802.

It is an arithmetic number, because the mean of its divisors is an integer number (6966706725).

Almost surely, 2^140268011518 is an apocalyptic number.

140268011518 is a deficient number, since it is larger than the sum of its proper divisors (82666603682).

140268011518 is a wasteful number, since it uses less digits than its factorization.

140268011518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39516.

The product of its (nonzero) digits is 15360, while the sum is 37.

Adding to 140268011518 its reverse (815110862041), we get a palindrome (955378873559).

The spelling of 140268011518 in words is "one hundred forty billion, two hundred sixty-eight million, eleven thousand, five hundred eighteen".