140332001 has 8 divisors (see below), whose sum is σ = 142976064. Its totient is φ = 137710800.

The previous prime is 140331959. The next prime is 140332033. The reversal of 140332001 is 100233041.

140332001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140332001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140332301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6935 + ... + 18131.

It is an arithmetic number, because the mean of its divisors is an integer number (17872008).

Almost surely, 2^140332001 is an apocalyptic number.

It is an amenable number.

140332001 is a deficient number, since it is larger than the sum of its proper divisors (2644063).

140332001 is a wasteful number, since it uses less digits than its factorization.

140332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 140332001 is about 11846.1808613578. The cubic root of 140332001 is about 519.6595416876.

Adding to 140332001 its reverse (100233041), we get a palindrome (240565042).

The spelling of 140332001 in words is "one hundred forty million, three hundred thirty-two thousand, one".