141630920972641 has 9 divisors (see below), whose sum is σ = 141801343863699. Its totient is φ = 141460702700304.

The previous prime is 141630920972591. The next prime is 141630920972647. The reversal of 141630920972641 is 146279029036141.

The square root of 141630920972641 is 11900879.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 53096069757025 + 88534851215616 = 7286705^2 + 9409296^2 .

It is not a de Polignac number, because 141630920972641 - 2³⁹ = 141081165158753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141630920972647) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 10556072965 + ... + 10556086381.

Almost surely, 2^{141630920972641} is an apocalyptic number.

141630920972641 is the 11900879-th square number.

141630920972641 is the 5950440-th centered octagonal number.

It is an amenable number.

141630920972641 is a deficient number, since it is larger than the sum of its proper divisors (170422891058).

141630920972641 is an frugal number, since it uses more digits than its factorization.

141630920972641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28608 (or 14304 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 141630920972641 in words is "one hundred forty-one trillion, six hundred thirty billion, nine hundred twenty million, nine hundred seventy-two thousand, six hundred forty-one".