140775555347 has 4 divisors (see below), whose sum is σ = 160886348976. Its totient is φ = 120664761720.

The previous prime is 140775555341. The next prime is 140775555353. The reversal of 140775555347 is 743555577041.

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

It is an interprime number because it is at equal distance from previous prime (140775555341) and next prime (140775555353).

It is a cyclic number.

It is not a de Polignac number, because 140775555347 - 2⁴ = 140775555331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140775555341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055396804 + ... + 10055396817.

It is an arithmetic number, because the mean of its divisors is an integer number (40221587244).

Almost surely, 2^140775555347 is an apocalyptic number.

140775555347 is a deficient number, since it is larger than the sum of its proper divisors (20110793629).

140775555347 is an equidigital number, since it uses as much as digits as its factorization.

140775555347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110793628.

The product of its (nonzero) digits is 10290000, while the sum is 53.

The spelling of 140775555347 in words is "one hundred forty billion, seven hundred seventy-five million, five hundred fifty-five thousand, three hundred forty-seven".