140210000 has 100 divisors (see below), whose sum is σ = 388150752. Its totient is φ = 48048000.

The previous prime is 140209997. The next prime is 140210009. The reversal of 140210000 is 12041.

140210000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 140210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140210009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68999 + ... + 71001.

Almost surely, 2^140210000 is an apocalyptic number.

140210000 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 140210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194075376).

140210000 is an abundant number, since it is smaller than the sum of its proper divisors (247940752).

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

140210000 is an equidigital number, since it uses as much as digits as its factorization.

140210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 140210000 is about 11841.0303605725. The cubic root of 140210000 is about 519.5089051859.

Adding to 140210000 its reverse (12041), we get a palindrome (140222041).

The spelling of 140210000 in words is "one hundred forty million, two hundred ten thousand".