150666133 has 2 divisors, whose sum is σ = 150666134. Its totient is φ = 150666132.

The previous prime is 150666091. The next prime is 150666163. The reversal of 150666133 is 331666051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123698884 + 26967249 = 11122^2 + 5193^2 .

It is an emirp because it is prime and its reverse (331666051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150666133 - 2¹⁷ = 150535061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150666095 and 150666104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150666163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75333066 + 75333067.

It is an arithmetic number, because the mean of its divisors is an integer number (75333067).

Almost surely, 2^150666133 is an apocalyptic number.

It is an amenable number.

150666133 is a deficient number, since it is larger than the sum of its proper divisors (1).

150666133 is an equidigital number, since it uses as much as digits as its factorization.

150666133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 150666133 is about 12274.6133543994. The cubic root of 150666133 is about 532.1146475453.

The spelling of 150666133 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred thirty-three".