153663173720641 has 8 divisors (see below), whose sum is σ = 165503445007040. Its totient is φ = 141825763456272.

The previous prime is 153663173720597. The next prime is 153663173720657. The reversal of 153663173720641 is 146027371366351.

153663173720641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153663173720641 - 2¹³ = 153663173712449 is a prime.

It is a super-2 number, since 2×153663173720641² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153663173720681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715143951 + ... + 715358788.

It is an arithmetic number, because the mean of its divisors is an integer number (20687930625880).

Almost surely, 2^{153663173720641} is an apocalyptic number.

It is an amenable number.

153663173720641 is a deficient number, since it is larger than the sum of its proper divisors (11840271286399).

153663173720641 is a wasteful number, since it uses less digits than its factorization.

153663173720641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430511015.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 153663173720641 in words is "one hundred fifty-three trillion, six hundred sixty-three billion, one hundred seventy-three million, seven hundred twenty thousand, six hundred forty-one".