141720616 has 16 divisors (see below), whose sum is σ = 265959540. Its totient is φ = 70798080.

The previous prime is 141720583. The next prime is 141720637. The reversal of 141720616 is 616027141.

It can be written as a sum of positive squares in 2 ways, for example, as 135815716 + 5904900 = 11654^2 + 2430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736 + ... + 17056.

Almost surely, 2^141720616 is an apocalyptic number.

It is an amenable number.

141720616 is a deficient number, since it is larger than the sum of its proper divisors (124238924).

141720616 is a wasteful number, since it uses less digits than its factorization.

141720616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15564 (or 15560 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 141720616 is about 11904.6468238247. The cubic root of 141720616 is about 521.3679661773.

Adding to 141720616 its reverse (616027141), we get a palindrome (757747757).

The spelling of 141720616 in words is "one hundred forty-one million, seven hundred twenty thousand, six hundred sixteen".