141724801 has 4 divisors (see below), whose sum is σ = 150061572. Its totient is φ = 133388032.

The previous prime is 141724799. The next prime is 141724811. The reversal of 141724801 is 108427141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108427141 = 487 ⋅222643.

It can be written as a sum of positive squares in 2 ways, for example, as 51854401 + 89870400 = 7201^2 + 9480^2 .

It is a cyclic number.

It is not a de Polignac number, because 141724801 - 2¹ = 141724799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141724801.

It is not an unprimeable number, because it can be changed into a prime (141724811) 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, 4168360 + ... + 4168393.

It is an arithmetic number, because the mean of its divisors is an integer number (37515393).

Almost surely, 2^141724801 is an apocalyptic number.

It is an amenable number.

141724801 is a deficient number, since it is larger than the sum of its proper divisors (8336771).

141724801 is an equidigital number, since it uses as much as digits as its factorization.

141724801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336770.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 141724801 is about 11904.8225942263. The cubic root of 141724801 is about 521.3730981134.

The spelling of 141724801 in words is "one hundred forty-one million, seven hundred twenty-four thousand, eight hundred one".