140451830085 has 16 divisors (see below), whose sum is σ = 256826203776. Its totient is φ = 64206550848.

The previous prime is 140451830041. The next prime is 140451830131. The reversal of 140451830085 is 580038154041.

It is not a de Polignac number, because 140451830085 - 2⁷ = 140451829957 is a prime.

It is a super-3 number, since 3×140451830085³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 15 ways as a sum of consecutive naturals, for example, 668818134 + ... + 668818343.

It is an arithmetic number, because the mean of its divisors is an integer number (16051637736).

Almost surely, 2^140451830085 is an apocalyptic number.

140451830085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140451830085 is a deficient number, since it is larger than the sum of its proper divisors (116374373691).

140451830085 is a wasteful number, since it uses less digits than its factorization.

140451830085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337636492.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 140451830085 in words is "one hundred forty billion, four hundred fifty-one million, eight hundred thirty thousand, eighty-five".