140176880677 has 2 divisors, whose sum is σ = 140176880678. Its totient is φ = 140176880676.

The previous prime is 140176880611. The next prime is 140176880699. The reversal of 140176880677 is 776088671041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139721954436 + 454926241 = 373794^2 + 21329^2 .

It is an emirp because it is prime and its reverse (776088671041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140176880677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140176880777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70088440338 + 70088440339.

It is an arithmetic number, because the mean of its divisors is an integer number (70088440339).

Almost surely, 2^140176880677 is an apocalyptic number.

It is an amenable number.

140176880677 is a deficient number, since it is larger than the sum of its proper divisors (1).

140176880677 is an equidigital number, since it uses as much as digits as its factorization.

140176880677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 140176880677 in words is "one hundred forty billion, one hundred seventy-six million, eight hundred eighty thousand, six hundred seventy-seven".