141721647137 has 24 divisors (see below), whose sum is σ = 169086310272. Its totient is φ = 118374631200.

The previous prime is 141721647131. The next prime is 141721647169. The reversal of 141721647137 is 731746127141.

It is not a de Polignac number, because 141721647137 - 2¹⁴ = 141721630753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141721647131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 830087 + ... + 986147.

It is an arithmetic number, because the mean of its divisors is an integer number (7045262928).

Almost surely, 2^141721647137 is an apocalyptic number.

It is an amenable number.

141721647137 is a deficient number, since it is larger than the sum of its proper divisors (27364663135).

141721647137 is a wasteful number, since it uses less digits than its factorization.

141721647137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156549 (or 156542 counting only the distinct ones).

The product of its digits is 197568, while the sum is 44.

The spelling of 141721647137 in words is "one hundred forty-one billion, seven hundred twenty-one million, six hundred forty-seven thousand, one hundred thirty-seven".