147141537021 has 12 divisors (see below), whose sum is σ = 212615692380. Its totient is φ = 98058396480.

The previous prime is 147141537007. The next prime is 147141537031. The reversal of 147141537021 is 120735141741.

147141537021 is a `hidden beast` number, since 14 + 71 + 41 + 537 + 0 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106268828121 + 40872708900 = 325989^2 + 202170^2 .

It is not a de Polignac number, because 147141537021 - 2¹⁰ = 147141535997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147141537031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2970870 + ... + 3019991.

It is an arithmetic number, because the mean of its divisors is an integer number (17717974365).

Almost surely, 2^147141537021 is an apocalyptic number.

It is an amenable number.

147141537021 is a deficient number, since it is larger than the sum of its proper divisors (65474155359).

147141537021 is a wasteful number, since it uses less digits than its factorization.

147141537021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993596 (or 5993593 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 147141537021 its reverse (120735141741), we get a palindrome (267876678762).

The spelling of 147141537021 in words is "one hundred forty-seven billion, one hundred forty-one million, five hundred thirty-seven thousand, twenty-one".