140913719 has 2 divisors, whose sum is σ = 140913720. Its totient is φ = 140913718.

The previous prime is 140913701. The next prime is 140913727. The reversal of 140913719 is 917319041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140913719 is a prime.

It is a super-2 number, since 2×140913719² = 39713352404821922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140913779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70456859 + 70456860.

It is an arithmetic number, because the mean of its divisors is an integer number (70456860).

Almost surely, 2^140913719 is an apocalyptic number.

140913719 is a deficient number, since it is larger than the sum of its proper divisors (1).

140913719 is an equidigital number, since it uses as much as digits as its factorization.

140913719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 140913719 is about 11870.7084455815. The cubic root of 140913719 is about 520.3765997238.

The spelling of 140913719 in words is "one hundred forty million, nine hundred thirteen thousand, seven hundred nineteen".