140375732377 has 2 divisors, whose sum is σ = 140375732378. Its totient is φ = 140375732376.

The previous prime is 140375732363. The next prime is 140375732389. The reversal of 140375732377 is 773237573041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80695196761 + 59680535616 = 284069^2 + 244296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140375732377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140375732377.

It is not a weakly prime, because it can be changed into another prime (140375732177) 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, 70187866188 + 70187866189.

It is an arithmetic number, because the mean of its divisors is an integer number (70187866189).

Almost surely, 2^140375732377 is an apocalyptic number.

It is an amenable number.

140375732377 is a deficient number, since it is larger than the sum of its proper divisors (1).

140375732377 is an equidigital number, since it uses as much as digits as its factorization.

140375732377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2593080, while the sum is 49.

The spelling of 140375732377 in words is "one hundred forty billion, three hundred seventy-five million, seven hundred thirty-two thousand, three hundred seventy-seven".