140003331 has 16 divisors (see below), whose sum is σ = 201487104. Its totient is φ = 85960224.

The previous prime is 140003327. The next prime is 140003351. The reversal of 140003331 is 133300041.

It is not a de Polignac number, because 140003331 - 2² = 140003327 is a prime.

It is a super-2 number, since 2×140003331² = 39201865382191122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140003331.

It is not an unprimeable number, because it can be changed into a prime (140003351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14370 + ... + 22056.

It is an arithmetic number, because the mean of its divisors is an integer number (12592944).

Almost surely, 2^140003331 is an apocalyptic number.

140003331 is a deficient number, since it is larger than the sum of its proper divisors (61483773).

140003331 is a wasteful number, since it uses less digits than its factorization.

140003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 140003331 is about 11832.3003258031. The cubic root of 140003331 is about 519.2535282948.

Adding to 140003331 its reverse (133300041), we get a palindrome (273303372).

The spelling of 140003331 in words is "one hundred forty million, three thousand, three hundred thirty-one".