140706873288 has 24 divisors (see below), whose sum is σ = 381081115350. Its totient is φ = 46902291072.

The previous prime is 140706873287. The next prime is 140706873383. The reversal of 140706873288 is 882378607041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 139399183044 + 1307690244 = 373362^2 + 36162^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (140706873287) 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 5 ways as a sum of consecutive naturals, for example, 977130993 + ... + 977131136.

Almost surely, 2^140706873288 is an apocalyptic number.

140706873288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140706873288 is an abundant number, since it is smaller than the sum of its proper divisors (240374242062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140706873288 is a wasteful number, since it uses less digits than its factorization.

140706873288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954262141 (or 1954262134 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 140706873288 in words is "one hundred forty billion, seven hundred six million, eight hundred seventy-three thousand, two hundred eighty-eight".