150555661565163 has 8 divisors (see below), whose sum is σ = 201759871336848. Its totient is φ = 99860946418464.

The previous prime is 150555661565161. The next prime is 150555661565173. The reversal of 150555661565163 is 361565166555051.

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

It is not a de Polignac number, because 150555661565163 - 2¹ = 150555661565161 is a prime.

It is a super-3 number, since 3×150555661565163³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150555661565097 and 150555661565106.

It is not an unprimeable number, because it can be changed into a prime (150555661565161) 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, 127373655556 + ... + 127373656737.

It is an arithmetic number, because the mean of its divisors is an integer number (25219983917106).

Almost surely, 2^{150555661565163} is an apocalyptic number.

150555661565163 is a deficient number, since it is larger than the sum of its proper divisors (51204209771685).

150555661565163 is a wasteful number, since it uses less digits than its factorization.

150555661565163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254747312493.

The product of its (nonzero) digits is 60750000, while the sum is 60.

The spelling of 150555661565163 in words is "one hundred fifty trillion, five hundred fifty-five billion, six hundred sixty-one million, five hundred sixty-five thousand, one hundred sixty-three".