141021648128 has 36 divisors (see below), whose sum is σ = 284394464340. Its totient is φ = 69783896064.

The previous prime is 141021648107. The next prime is 141021648149. The reversal of 141021648128 is 821846120141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141021648107) and next prime (141021648149).

It can be written as a sum of positive squares in 2 ways, for example, as 109831262464 + 31190385664 = 331408^2 + 176608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141021648091 and 141021648100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814683 + ... + 2864346.

Almost surely, 2^141021648128 is an apocalyptic number.

It is an amenable number.

141021648128 is an abundant number, since it is smaller than the sum of its proper divisors (143372816212).

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

141021648128 is an frugal number, since it uses more digits than its factorization.

141021648128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679142 (or 5679128 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

Adding to 141021648128 its reverse (821846120141), we get a palindrome (962867768269).

The spelling of 141021648128 in words is "one hundred forty-one billion, twenty-one million, six hundred forty-eight thousand, one hundred twenty-eight".