140517716 has 12 divisors (see below), whose sum is σ = 260371188. Its totient is φ = 66125952.

The previous prime is 140517697. The next prime is 140517719. The reversal of 140517716 is 617715041.

It can be written as a sum of positive squares in 2 ways, for example, as 109202500 + 31315216 = 10450^2 + 5596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140517719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033151 + ... + 1033286.

It is an arithmetic number, because the mean of its divisors is an integer number (21697599).

Almost surely, 2^140517716 is an apocalyptic number.

It is an amenable number.

140517716 is a deficient number, since it is larger than the sum of its proper divisors (119853472).

140517716 is a wasteful number, since it uses less digits than its factorization.

140517716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066458 (or 2066456 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 140517716 is about 11854.0168719300. The cubic root of 140517716 is about 519.8886793262. Note that the first 3 decimals are identical.

The spelling of 140517716 in words is "one hundred forty million, five hundred seventeen thousand, seven hundred sixteen".