141403212520 has 16 divisors (see below), whose sum is σ = 318157228260. Its totient is φ = 56561284992.

The previous prime is 141403212497. The next prime is 141403212551. The reversal of 141403212520 is 25212304141.

It can be written as a sum of positive squares in 2 ways, for example, as 115503460164 + 25899752356 = 339858^2 + 160934^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767540117 + ... + 1767540196.

Almost surely, 2^141403212520 is an apocalyptic number.

141403212520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141403212520 is an abundant number, since it is smaller than the sum of its proper divisors (176754015740).

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

141403212520 is a wasteful number, since it uses less digits than its factorization.

141403212520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535080324 (or 3535080320 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 141403212520 its reverse (25212304141), we get a palindrome (166615516661).

The spelling of 141403212520 in words is "one hundred forty-one billion, four hundred three million, two hundred twelve thousand, five hundred twenty".