140587115783 has 4 divisors (see below), whose sum is σ = 140747421240. Its totient is φ = 140426810328.

The previous prime is 140587115771. The next prime is 140587115917. The reversal of 140587115783 is 387511785041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140587115783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140587115983) 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 in 3 ways as a sum of consecutive naturals, for example, 80151413 + ... + 80153166.

It is an arithmetic number, because the mean of its divisors is an integer number (35186855310).

Almost surely, 2^140587115783 is an apocalyptic number.

140587115783 is a deficient number, since it is larger than the sum of its proper divisors (160305457).

140587115783 is an equidigital number, since it uses as much as digits as its factorization.

140587115783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160305456.

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 140587115783 in words is "one hundred forty billion, five hundred eighty-seven million, one hundred fifteen thousand, seven hundred eighty-three".