140855080 has 16 divisors (see below), whose sum is σ = 316924020. Its totient is φ = 56342016.

The previous prime is 140855069. The next prime is 140855083. The reversal of 140855080 is 80558041.

It can be written as a sum of positive squares in 2 ways, for example, as 132572196 + 8282884 = 11514^2 + 2878^2 .

It is not an unprimeable number, because it can be changed into a prime (140855083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760649 + ... + 1760728.

Almost surely, 2^140855080 is an apocalyptic number.

140855080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140855080 is an abundant number, since it is smaller than the sum of its proper divisors (176068940).

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

140855080 is a wasteful number, since it uses less digits than its factorization.

140855080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521388 (or 3521384 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 140855080 is about 11868.2382854407. The cubic root of 140855080 is about 520.3044075641.

The spelling of 140855080 in words is "one hundred forty million, eight hundred fifty-five thousand, eighty".