140301361 has 2 divisors, whose sum is σ = 140301362. Its totient is φ = 140301360.

The previous prime is 140301341. The next prime is 140301379. The reversal of 140301361 is 163103041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140280336 + 21025 = 11844^2 + 145^2 .

It is an emirp because it is prime and its reverse (163103041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140301361 - 2¹⁹ = 139777073 is a prime.

It is not a weakly prime, because it can be changed into another prime (140301341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70150680 + 70150681.

It is an arithmetic number, because the mean of its divisors is an integer number (70150681).

Almost surely, 2^140301361 is an apocalyptic number.

It is an amenable number.

140301361 is a deficient number, since it is larger than the sum of its proper divisors (1).

140301361 is an equidigital number, since it uses as much as digits as its factorization.

140301361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 140301361 is about 11844.8875469546. The cubic root of 140301361 is about 519.6217182232.

The spelling of 140301361 in words is "one hundred forty million, three hundred one thousand, three hundred sixty-one".