140880000 has 160 divisors (see below), whose sum is σ = 468412560. Its totient is φ = 37504000.

The previous prime is 140879939. The next prime is 140880013. The reversal of 140880000 is 88041.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239707 + ... + 240293.

Almost surely, 2^140880000 is an apocalyptic number.

140880000 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 140880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234206280).

140880000 is an abundant number, since it is smaller than the sum of its proper divisors (327532560).

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

140880000 is an frugal number, since it uses more digits than its factorization.

140880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 140880000 is about 11869.2880999662. The cubic root of 140880000 is about 520.3350897406.

The spelling of 140880000 in words is "one hundred forty million, eight hundred eighty thousand".