140140000 has 360 divisors, whose sum is σ = 471167928. Its totient is φ = 40320000.

The previous prime is 140139983. The next prime is 140140019. The reversal of 140140000 is 41041.

140140000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10779994 + ... + 10780006.

Almost surely, 2^140140000 is an apocalyptic number.

140140000 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 140140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235583964).

140140000 is an abundant number, since it is smaller than the sum of its proper divisors (331027928).

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

140140000 is a wasteful number, since it uses less digits than its factorization.

140140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 140140000 is about 11838.0741677014. The cubic root of 140140000 is about 519.4224356595.

Adding to 140140000 its reverse (41041), we get a palindrome (140181041).

The spelling of 140140000 in words is "one hundred forty million, one hundred forty thousand".