140003000 has 64 divisors (see below), whose sum is σ = 329771520. Its totient is φ = 55632000.

The previous prime is 140002997. The next prime is 140003011. The reversal of 140003000 is 300041.

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

It is a congruent number.

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, 190634 + ... + 191366.

It is an arithmetic number, because the mean of its divisors is an integer number (5152680).

Almost surely, 2^140003000 is an apocalyptic number.

140003000 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 140003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164885760).

140003000 is an abundant number, since it is smaller than the sum of its proper divisors (189768520).

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

140003000 is a wasteful number, since it uses less digits than its factorization.

140003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 140003000 is about 11832.2863386583. The cubic root of 140003000 is about 519.2531190830.

Adding to 140003000 its reverse (300041), we get a palindrome (140303041).

The spelling of 140003000 in words is "one hundred forty million, three thousand".