141572420644 has 24 divisors (see below), whose sum is σ = 255884219640. Its totient is φ = 68499235584.

The previous prime is 141572420609. The next prime is 141572420669. The reversal of 141572420644 is 446024275141.

141572420644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31937264100 + 109635156544 = 178710^2 + 331112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141572420597 and 141572420606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4558459 + ... + 4589410.

It is an arithmetic number, because the mean of its divisors is an integer number (10661842485).

Almost surely, 2^141572420644 is an apocalyptic number.

It is an amenable number.

141572420644 is a deficient number, since it is larger than the sum of its proper divisors (114311798996).

141572420644 is a wasteful number, since it uses less digits than its factorization.

141572420644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147999 (or 9147997 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

Adding to 141572420644 its reverse (446024275141), we get a palindrome (587596695785).

The spelling of 141572420644 in words is "one hundred forty-one billion, five hundred seventy-two million, four hundred twenty thousand, six hundred forty-four".