140353005 has 32 divisors (see below), whose sum is σ = 243250560. Its totient is φ = 68693760.

The previous prime is 140352983. The next prime is 140353021. The reversal of 140353005 is 500353041.

It is not a de Polignac number, because 140353005 - 2⁶ = 140352941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32895 + ... + 36915.

It is an arithmetic number, because the mean of its divisors is an integer number (7601580).

Almost surely, 2^140353005 is an apocalyptic number.

140353005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140353005 is a deficient number, since it is larger than the sum of its proper divisors (102897555).

140353005 is a wasteful number, since it uses less digits than its factorization.

140353005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

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

The square root of 140353005 is about 11847.0673586335. The cubic root of 140353005 is about 519.6854668375.

The spelling of 140353005 in words is "one hundred forty million, three hundred fifty-three thousand, five".