140341331 has 8 divisors (see below), whose sum is σ = 157708320. Its totient is φ = 123913152.

The previous prime is 140341321. The next prime is 140341373. The reversal of 140341331 is 133143041.

140341331 = T₃₆₄ + T₃₆₅ + ... + T₉₆₁.

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

It is a cyclic number.

It is not a de Polignac number, because 140341331 - 2¹⁸ = 140079187 is a prime.

It is a super-2 number, since 2×140341331² = 39391378373703122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140341321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234386 + ... + 234983.

It is an arithmetic number, because the mean of its divisors is an integer number (19713540).

Almost surely, 2^140341331 is an apocalyptic number.

140341331 is a deficient number, since it is larger than the sum of its proper divisors (17366989).

140341331 is a wasteful number, since it uses less digits than its factorization.

140341331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469405.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 140341331 is about 11846.5746526158. The cubic root of 140341331 is about 519.6710579871.

Adding to 140341331 its reverse (133143041), we get a palindrome (273484372).

The spelling of 140341331 in words is "one hundred forty million, three hundred forty-one thousand, three hundred thirty-one".