140677403357 has 2 divisors, whose sum is σ = 140677403358. Its totient is φ = 140677403356.

The previous prime is 140677403351. The next prime is 140677403369. The reversal of 140677403357 is 753304776041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106441672516 + 34235730841 = 326254^2 + 185029^2 .

It is a cyclic number.

It is not a de Polignac number, because 140677403357 - 2⁸ = 140677403101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140677403351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70338701678 + 70338701679.

It is an arithmetic number, because the mean of its divisors is an integer number (70338701679).

Almost surely, 2^140677403357 is an apocalyptic number.

It is an amenable number.

140677403357 is a deficient number, since it is larger than the sum of its proper divisors (1).

140677403357 is an equidigital number, since it uses as much as digits as its factorization.

140677403357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 140677403357 in words is "one hundred forty billion, six hundred seventy-seven million, four hundred three thousand, three hundred fifty-seven".