140055535 has 8 divisors (see below), whose sum is σ = 171642816. Its totient is φ = 109660320.

The previous prime is 140055497. The next prime is 140055541. The reversal of 140055535 is 535550041.

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

It is a de Polignac number, because none of the positive numbers 2^k-140055535 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297756 + ... + 298225.

It is an arithmetic number, because the mean of its divisors is an integer number (21455352).

Almost surely, 2^140055535 is an apocalyptic number.

140055535 is a deficient number, since it is larger than the sum of its proper divisors (31587281).

140055535 is an equidigital number, since it uses as much as digits as its factorization.

140055535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596033.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 140055535 is about 11834.5061155927. The cubic root of 140055535 is about 519.3180594801.

The spelling of 140055535 in words is "one hundred forty million, fifty-five thousand, five hundred thirty-five".