141740020 has 24 divisors (see below), whose sum is σ = 303272424. Its totient is φ = 55625856.

The previous prime is 141740017. The next prime is 141740089. The reversal of 141740020 is 20047141.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 139192804 = 1596^2 + 11798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141740020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65799 + ... + 67918.

It is an arithmetic number, because the mean of its divisors is an integer number (12636351).

Almost surely, 2^141740020 is an apocalyptic number.

141740020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141740020 is an abundant number, since it is smaller than the sum of its proper divisors (161532404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141740020 is a wasteful number, since it uses less digits than its factorization.

141740020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133779 (or 133777 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 141740020 is about 11905.4617718088. The cubic root of 141740020 is about 521.3917598511.

Adding to 141740020 its reverse (20047141), we get a palindrome (161787161).

The spelling of 141740020 in words is "one hundred forty-one million, seven hundred forty thousand, twenty".