140755640511 has 8 divisors (see below), whose sum is σ = 195833934720. Its totient is φ = 89757219992.

The previous prime is 140755640497. The next prime is 140755640513. The reversal of 140755640511 is 115046557041.

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

It is a cyclic number.

It is not a de Polignac number, because 140755640511 - 2¹⁰ = 140755639487 is a prime.

It is a super-2 number, since 2×140755640511² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140755640511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140755640513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019968341 + ... + 1019968478.

It is an arithmetic number, because the mean of its divisors is an integer number (24479241840).

Almost surely, 2^140755640511 is an apocalyptic number.

140755640511 is a deficient number, since it is larger than the sum of its proper divisors (55078294209).

140755640511 is a wasteful number, since it uses less digits than its factorization.

140755640511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039936845.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 140755640511 in words is "one hundred forty billion, seven hundred fifty-five million, six hundred forty thousand, five hundred eleven".