140533005 has 16 divisors (see below), whose sum is σ = 226203264. Its totient is φ = 74500800.

The previous prime is 140532991. The next prime is 140533037. The reversal of 140533005 is 500335041.

It is not a de Polignac number, because 140533005 - 2⁶ = 140532941 is a prime.

It is a Curzon number.

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, 25546 + ... + 30555.

It is an arithmetic number, because the mean of its divisors is an integer number (14137704).

Almost surely, 2^140533005 is an apocalyptic number.

140533005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140533005 is a deficient number, since it is larger than the sum of its proper divisors (85670259).

140533005 is a wasteful number, since it uses less digits than its factorization.

140533005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56276.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 140533005 is about 11854.6617412729. The cubic root of 140533005 is about 519.9075341012.

Adding to 140533005 its reverse (500335041), we get a palindrome (640868046).

The spelling of 140533005 in words is "one hundred forty million, five hundred thirty-three thousand, five".