140717513 has 4 divisors (see below), whose sum is σ = 140907648. Its totient is φ = 140527380.

The previous prime is 140717503. The next prime is 140717557. The reversal of 140717513 is 315717041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315717041 = 37 ⋅8532893.

It is a cyclic number.

It is not a de Polignac number, because 140717513 - 2⁴ = 140717497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140717503) 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 in 3 ways as a sum of consecutive naturals, for example, 93953 + ... + 95438.

It is an arithmetic number, because the mean of its divisors is an integer number (35226912).

Almost surely, 2^140717513 is an apocalyptic number.

It is an amenable number.

140717513 is a deficient number, since it is larger than the sum of its proper divisors (190135).

140717513 is an equidigital number, since it uses as much as digits as its factorization.

140717513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190134.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 140717513 is about 11862.4412748810. The cubic root of 140717513 is about 520.1349661992.

The spelling of 140717513 in words is "one hundred forty million, seven hundred seventeen thousand, five hundred thirteen".