140736623105 has 16 divisors (see below), whose sum is σ = 182103287184. Its totient is φ = 103798145280.

The previous prime is 140736623081. The next prime is 140736623123. The reversal of 140736623105 is 501326637041.

It can be written as a sum of positive squares in 8 ways, for example, as 13567357441 + 127169265664 = 116479^2 + 356608^2 .

It is not a de Polignac number, because 140736623105 - 2⁸ = 140736622849 is a prime.

It is a super-3 number, since 3×140736623105³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306526 + ... + 1410135.

It is an arithmetic number, because the mean of its divisors is an integer number (11381455449).

Almost surely, 2^140736623105 is an apocalyptic number.

It is an amenable number.

140736623105 is a deficient number, since it is larger than the sum of its proper divisors (41366664079).

140736623105 is a wasteful number, since it uses less digits than its factorization.

140736623105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717476.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 140736623105 in words is "one hundred forty billion, seven hundred thirty-six million, six hundred twenty-three thousand, one hundred five".