140051273536 has 28 divisors (see below), whose sum is σ = 294262145028. Its totient is φ = 65906481152.

The previous prime is 140051273507. The next prime is 140051273539. The reversal of 140051273536 is 635372150041.

It can be written as a sum of positive squares in 2 ways, for example, as 75405160000 + 64646113536 = 274600^2 + 254256^2 .

It is a super-2 number, since 2×140051273536² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140051273495 and 140051273504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140051273539) 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 3 ways as a sum of consecutive naturals, for example, 64360711 + ... + 64362886.

Almost surely, 2^140051273536 is an apocalyptic number.

140051273536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140051273536 is an abundant number, since it is smaller than the sum of its proper divisors (154210871492).

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

140051273536 is a wasteful number, since it uses less digits than its factorization.

140051273536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128723626 (or 128723616 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 140051273536 in words is "one hundred forty billion, fifty-one million, two hundred seventy-three thousand, five hundred thirty-six".