140373329 has 2 divisors, whose sum is σ = 140373330. Its totient is φ = 140373328.

The previous prime is 140373313. The next prime is 140373341. The reversal of 140373329 is 923373041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75603025 + 64770304 = 8695^2 + 8048^2 .

It is a cyclic number.

It is not a de Polignac number, because 140373329 - 2⁴ = 140373313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140373295 and 140373304.

It is not a weakly prime, because it can be changed into another prime (140373829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70186664 + 70186665.

It is an arithmetic number, because the mean of its divisors is an integer number (70186665).

Almost surely, 2^140373329 is an apocalyptic number.

It is an amenable number.

140373329 is a deficient number, since it is larger than the sum of its proper divisors (1).

140373329 is an equidigital number, since it uses as much as digits as its factorization.

140373329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 140373329 is about 11847.9250926059. The cubic root of 140373329 is about 519.7105502041.

The spelling of 140373329 in words is "one hundred forty million, three hundred seventy-three thousand, three hundred twenty-nine".