141043720 has 32 divisors (see below), whose sum is σ = 317957400. Its totient is φ = 56309248.

The previous prime is 141043703. The next prime is 141043739. The reversal of 141043720 is 27340141.

141043720 = 186² + 187² + ... + 754².

It can be written as a sum of positive squares in 4 ways, for example, as 82337476 + 58706244 = 9074^2 + 7662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141043691 and 141043700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19662 + ... + 25858.

Almost surely, 2^141043720 is an apocalyptic number.

141043720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141043720 is an abundant number, since it is smaller than the sum of its proper divisors (176913680).

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

141043720 is a wasteful number, since it uses less digits than its factorization.

141043720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777 (or 6773 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 141043720 is about 11876.1828884537. The cubic root of 141043720 is about 520.5365763060.

Adding to 141043720 its reverse (27340141), we get a palindrome (168383861).

The spelling of 141043720 in words is "one hundred forty-one million, forty-three thousand, seven hundred twenty".