140351413 has 2 divisors, whose sum is σ = 140351414. Its totient is φ = 140351412.

The previous prime is 140351389. The next prime is 140351429. The reversal of 140351413 is 314153041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140351409 + 4 = 11847^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 140351413 - 2⁵ = 140351381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140354413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70175706 + 70175707.

It is an arithmetic number, because the mean of its divisors is an integer number (70175707).

Almost surely, 2^140351413 is an apocalyptic number.

It is an amenable number.

140351413 is a deficient number, since it is larger than the sum of its proper divisors (1).

140351413 is an equidigital number, since it uses as much as digits as its factorization.

140351413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140351413 is about 11847.0001688191. Note that the first 3 decimals coincide. The cubic root of 140351413 is about 519.6835019291.

The spelling of 140351413 in words is "one hundred forty million, three hundred fifty-one thousand, four hundred thirteen".