140625302329 has 2 divisors, whose sum is σ = 140625302330. Its totient is φ = 140625302328.

The previous prime is 140625302273. The next prime is 140625302341. The reversal of 140625302329 is 923203526041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130358546704 + 10266755625 = 361052^2 + 101325^2 .

It is an emirp because it is prime and its reverse (923203526041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140625302329 is a prime.

It is not a weakly prime, because it can be changed into another prime (140625302369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70312651164 + 70312651165.

It is an arithmetic number, because the mean of its divisors is an integer number (70312651165).

Almost surely, 2^140625302329 is an apocalyptic number.

It is an amenable number.

140625302329 is a deficient number, since it is larger than the sum of its proper divisors (1).

140625302329 is an equidigital number, since it uses as much as digits as its factorization.

140625302329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 140625302329 in words is "one hundred forty billion, six hundred twenty-five million, three hundred two thousand, three hundred twenty-nine".