140318000 has 80 divisors (see below), whose sum is σ = 359334144. Its totient is φ = 52812800.

The previous prime is 140317999. The next prime is 140318011. The reversal of 140318000 is 813041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×140318000² = 39378282248000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 140318000.

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 15 ways as a sum of consecutive naturals, for example, 31937 + ... + 36063.

Almost surely, 2^140318000 is an apocalyptic number.

140318000 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 140318000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179667072).

140318000 is an abundant number, since it is smaller than the sum of its proper divisors (219016144).

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

140318000 is a wasteful number, since it uses less digits than its factorization.

140318000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 140318000 is about 11845.5898966662. The cubic root of 140318000 is about 519.6422588745.

The spelling of 140318000 in words is "one hundred forty million, three hundred eighteen thousand".