140835319 has 2 divisors, whose sum is σ = 140835320. Its totient is φ = 140835318.

The previous prime is 140835311. The next prime is 140835337. The reversal of 140835319 is 913538041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140835319 - 2³ = 140835311 is a prime.

It is a super-4 number, since 4×140835319⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140835311) by changing a digit.

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 as a sum of consecutive naturals, namely, 70417659 + 70417660.

It is an arithmetic number, because the mean of its divisors is an integer number (70417660).

Almost surely, 2^140835319 is an apocalyptic number.

140835319 is a deficient number, since it is larger than the sum of its proper divisors (1).

140835319 is an equidigital number, since it uses as much as digits as its factorization.

140835319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 140835319 is about 11867.4057400933. The cubic root of 140835319 is about 520.2800747149.

The spelling of 140835319 in words is "one hundred forty million, eight hundred thirty-five thousand, three hundred nineteen".