140413193 has 2 divisors, whose sum is σ = 140413194. Its totient is φ = 140413192.

The previous prime is 140413181. The next prime is 140413283. The reversal of 140413193 is 391314041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104796169 + 35617024 = 10237^2 + 5968^2 .

It is a cyclic number.

It is not a de Polignac number, because 140413193 - 2⁴ = 140413177 is a prime.

It is not a weakly prime, because it can be changed into another prime (140413153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70206596 + 70206597.

It is an arithmetic number, because the mean of its divisors is an integer number (70206597).

Almost surely, 2^140413193 is an apocalyptic number.

It is an amenable number.

140413193 is a deficient number, since it is larger than the sum of its proper divisors (1).

140413193 is an equidigital number, since it uses as much as digits as its factorization.

140413193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 140413193 is about 11849.6072930709. The cubic root of 140413193 is about 519.7597423136.

The spelling of 140413193 in words is "one hundred forty million, four hundred thirteen thousand, one hundred ninety-three".