140081200 has 120 divisors (see below), whose sum is σ = 392856800. Its totient is φ = 47980800.

The previous prime is 140081189. The next prime is 140081203. The reversal of 140081200 is 2180041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (140081203) 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 23 ways as a sum of consecutive naturals, for example, 136690 + ... + 137710.

Almost surely, 2^140081200 is an apocalyptic number.

140081200 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 140081200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196428400).

140081200 is an abundant number, since it is smaller than the sum of its proper divisors (252775600).

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

140081200 is a wasteful number, since it uses less digits than its factorization.

140081200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 140081200 is about 11835.5903950754. The cubic root of 140081200 is about 519.3497790023.

The spelling of 140081200 in words is "one hundred forty million, eighty-one thousand, two hundred".