140275235655 has 24 divisors (see below), whose sum is σ = 243233377920. Its totient is φ = 74785878720.

The previous prime is 140275235629. The next prime is 140275235699. The reversal of 140275235655 is 556532572041.

It is a happy number.

140275235655 is a `hidden beast` number, since 1 + 4 + 0 + 27 + 523 + 56 + 55 = 666.

It is not a de Polignac number, because 140275235655 - 2⁶ = 140275235591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 140275235655.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 450876 + ... + 695585.

It is an arithmetic number, because the mean of its divisors is an integer number (10134724080).

Almost surely, 2^140275235655 is an apocalyptic number.

140275235655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140275235655 is a deficient number, since it is larger than the sum of its proper divisors (102958142265).

140275235655 is a wasteful number, since it uses less digits than its factorization.

140275235655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149191 (or 1149188 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 140275235655 in words is "one hundred forty billion, two hundred seventy-five million, two hundred thirty-five thousand, six hundred fifty-five".