150273115281 has 6 divisors (see below), whose sum is σ = 217061166530. Its totient is φ = 100182076848.

The previous prime is 150273115271. The next prime is 150273115283. The reversal of 150273115281 is 182511372051.

150273115281 is a `hidden beast` number, since 1 + 50 + 2 + 73 + 11 + 528 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 89904625281 + 60368490000 = 299841^2 + 245700^2 .

It is not a de Polignac number, because 150273115281 - 2⁹ = 150273114769 is a prime.

It is a super-2 number, since 2×150273115281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150273115283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8348506396 + ... + 8348506413.

Almost surely, 2^150273115281 is an apocalyptic number.

It is an amenable number.

150273115281 is a deficient number, since it is larger than the sum of its proper divisors (66788051249).

150273115281 is a wasteful number, since it uses less digits than its factorization.

150273115281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16697012815 (or 16697012812 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The spelling of 150273115281 in words is "one hundred fifty billion, two hundred seventy-three million, one hundred fifteen thousand, two hundred eighty-one".