140980500 has 180 divisors, whose sum is σ = 467879412. Its totient is φ = 36957600.

The previous prime is 140980487. The next prime is 140980523. The reversal of 140980500 is 5089041.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 4511376 + 136469124 = 2124^2 + 11682^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 2389471 + ... + 2389529.

Almost surely, 2^140980500 is an apocalyptic number.

140980500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140980500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233939706).

140980500 is an abundant number, since it is smaller than the sum of its proper divisors (326898912).

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

140980500 is an equidigital number, since it uses as much as digits as its factorization.

140980500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 140980500 is about 11873.5209605239. The cubic root of 140980500 is about 520.4587913459.

The spelling of 140980500 in words is "one hundred forty million, nine hundred eighty thousand, five hundred".